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The 8 Best feeler gauges of 2025

Are you trying to find feeler gauges among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling feeler gauges on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 32 feeler gauges tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best feeler gauges you can buy today

No. 1
Stainless Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool(0.04-0.88 mm, 32 Blades)
  • Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable feeler gauges, easy and convenient to take and store
  • Easy identification: dual marked metric and imperial, 0.0015 inch/ 0.04 mm to 0.035 inch/ 0.88 mm, the numbers of size are etched into feeler gauge for easy identification
  • Metric sizes (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88
  • Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035
  • Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that
No. 2
GEARWRENCH 32 Blade Deluxe SAE/Metric Feeler Gauge | 161D
  • Gauge measures clearances from 0.0015 to 0.035 (0.038 to 0.889mm)"
  • Blades have both SAE and metric measurements
  • Also includes one .010 brass blade to use with electronic ignitions"
  • Blade length: 3-5/16 in
  • Blade width: 1/2 in
No. 3
Spurtar 32 Blades Feeler Gauges 0.0015-0.035'' (0.04-0.88 mm) Stainless Steel Feeler Gauge Set SAE/Metric Feeler Gauge for Measuring Gap Width and Thickness for Guitar, Spark Plug, Piston Measure
  • Measures: stainless steel tool set measuring from 0.0015 Inch to 0.035 Inch (0.04mm to 0.88 mm), a feeler gauge set portable to use with clear numbers on it
  • Practical: Made of #65 manganese steel, each measuring feeler gauge has 32 blades of thickness, a trigger pull gauge, easy and convenient to take and stock
  • Multi-role: Marked Metric /Imperial reading, for measuring gap width/thickness imperial /metric sizes, practical tools in the designers, engineers, machinist tool box
  • Long-lasting: Laser Etched for each number and scale, metric feeler gauge set with clear marks on it, make it doesn't wear out easily and last for more time
  • Anti-rust: The filler gauge set is covered with anti-rust oil, hardened and polished for long time and accurate usage, making it doesn't get rusty and is easy to open
No. 4
SATA 16-Piece Feeler Gauges Set 0.05-1.00MM - ST09402SJ
  • ACCESS: Angled ends for access
  • BLADE LENGTH: 4"
  • CONVENIENT: Includes both Inch and Metric measurements
  • TOUGH: Alloy steel construction
No. 5
YESWELDER Thickness Gauges 2Pcs 32 Blades Feeler Gauge 0.0015-0.035"/16 Pieces Offset Feeler Gauge Set 0.005-0.020", Dual Marked Gap Measuring Tool Kit for Repair, Bass Guitar, Spark Plugs
  • Sturdy Hand-held Tool: This set of feeler gauge is made of high quality 65 manganese steel, so it is of high hardenability and hardness, also equipped with strong toughness and corrosion resistance. Feeler gauges provides the user with a visual clue of how wide a gap is, it’s a great addition to your tool box.
  • Dual Marked Metric and Imperial Scale: Feeler gauge size measuring of 0.0015 inch to 0.035 inch (0.04mm-0.88mm). Offset feeler gauge size measuring of 0.005 inch to 0.020 inch (0.127mm-0.508mm) with an increment of 0.001”. The laser-etching gauge values on the blades are neat and clear.
  • Removable And Adjustable Blades: Knurled knob on pivot shaft allows you to release clamping pressure so the blade move easily, take the individual ones out that you want. Tighten to provide stable handle using the body and the rest of the blades. Complete control of the friction for any blade angle direction.
  • Make It Your Custom Set: Initially one blade of standard thickness is kept, if there is extra gap even after a blade is inserted then the blades of the feeler gauge can be used in various combinations as per the requirement, that is different blades having different thickness can be stacked together to obtain a gauge for a size not included in the set.
  • Wide Range of Application: Feeler gauges are commonly used across a wide range of industries such as aerospace, automotive, pharmaceutical, oil and gas, and general industrial machining. Also good for measuring the string action (height) on guitar and bass necks and making adjustments. A nice unit for guitar work.
No. 6
CAMWAY 2Pcs Feeler Gauge Set Steel Metric/Inch 32 Straight Blade Steel Feeler Gauge+16pcs Feeler Gauge 45º Blades Offset for Measuring Gap Width Thickness Valve Spark Plug Gaps Measuring Tools
  • Two Kinds of Feeler Gauge: Feeler gauge set, straight feeler gauge with 32 pieces blades and 16-Piece blades offset valve bent feeler gauge
  • Metric and Imperial Dual Marked: Dual marked metric and imperial the specification of every blade was clearly marked on the surface with laser technology so that you could easy identification the Feeler and choose the suitable one conveniently
  • 360 degree Swivel Design: The Feeler Gauge Set allows you to unfold or fold them easily and carry them with you. You could disassembled into a separate feeler gauge to use by adjusting the screw.Metal fastening screws,and durable
  • Anti-rust 65 Manganese Steel: There is some anti-rust oil on the steel feeler gauge to prevent it from rusty, And Please don't put on the humid environment
  • The feeler gauge is utilized for measuring gap sizes. To determine the adequacy of the measured size, inspectors can assess based on the snugness of the feeler gauge against the measured surface when examining the gap valve between two joint surfaces
No. 8
SATA 14 Piece Feeler Gauge Set 0.05-1.00MM - ST09401SJ
  • 1: 3" (75mm) blade length
  • Specially designed blades to check for better access to restricted spaces
  • Blade is made of Manganese alloy steel
  • 0.05-1.00mm (0.002" - 0.040")
  • SAE & Metric
No. 10
Lisle 68050 Valve Feeler Gauge
  • Package Dimensions: 4.25 L x 7.25 H x 1 W (inches)
  • Package Weight : 0.2 pounds
  • Country of Origin : China
  • Part number: 68050
No. 11
CRAFTSMAN CMMT14105 32-Blade Feeler Gauge
  • CONVENIENCE: Measure the exact clearance between two parts
  • DURABILITY: Stainless-steel blades provide protection against corrosion
  • FLEXIBILITY: Blade range: 0.015” - 0.035” (0.038mm - 0.889mm)
SaleNo. 12
ZUZUAN 2-Piece 32-Blade Feeler Gauge and 16-Blade Offset Feeler Gauge Set,Dual Marked SAE & Metric Sizes Gauge,Precisely Measure Mechanical Clearances
  • Feeler Gauge Sets: Including 65 manganese steel feeler with 32-blade and offset feeler gauge with 16-blade, made of 65 manganese steel, 65 manganese steel is more resistant to wear&tear and has higher strength than stainless steel, features high precision and hardness, good elasticity and wear resistance
  • Easy to identify: metric and imperial double marking, laser technology etched out the size of the number, in light at a glance its specifications, easy to identify
  • Feeler Gauge with 32-Blade Measurement: 0.0015 inch to 0.035 inch(0.04 mm to 0.88 mm), please see the second picture for size details.Offset Feeler Gauge with 16-Blade Measurement: 0.005 inch to 0.020 inch (0.127 mm to 0.508 mm), please see the third picture for size details
  • Unique Design: The blades are bound within a chromed-blade protector to prevent loss of individual blades, designed with a thumb notch for easy selection and expansion, and it can be moved 360 degrees and disassembled if you want to use one alone
  • NOTICE:This product is a feeler gauge, used to measure the size of the gap spacing. If you need to measure the thickness of some articles, you can buy the wire diameter gauge of our shop, which has the supporting thickness gauge. Thank you for your cooperation.
No. 13
Stainless Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool(0.0015/0.04-0.025/0.635 mm, 26 Blades)
  • Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 26 blades thickness; Foldable feeler gauges, easy and convenient to take and store
  • Easy identification: dual marked metric and imperial, 0.0015/ 0.04 - 0.025/ 0.635 mm, the numbers of size are etched into feeler gauge for easy identification
  • Metric sizes (mm): 0.04 mm, 0.05 mm, 0.06 mm, 0.08 mm, 0.10 mm, 0.13 mm, 0.15 mm, 0.18 mm, 0.20 mm, 0.23 mm, 0.25 mm, 0.28 mm, 0.30 mm, 0.330 mm, 0.35 mm, 0.38 mm, 0.40 mm, 0.43 mm, 0.48 mm, 0.45 mm, 0.50 mm, 0.53 mm, 0.55 mm, 0.58 mm, 0.60 mm, 0.63 mm
  • Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025 inches
  • Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don't worry about that
No. 14
CTA Tools A315 Feeler Gauge Set - 9 Blade STD
  • 3" straight blades -
  • .002, .003, .004, .006, .008, .012, .013, .020, .025", plus steel ruler Metric markings included
  • 9-Blade
  • Quality Design
  • Precision Made
No. 15
Spurtar Feeler Gauges 0.001-0.04" (0.03-1.00mm) 32 Blades Tapered Feeler Gauge Set Stainless Steel Dual Marked SAE and Metric for Measuring Gap Thickness or Width for Spark Plug, Valve, Piston, Guitar
  • Easy Identification- Dual marked imperial and metric feeler gauges measuring range from 0.001inch to 0.04inch (0.03mm to 1mm), the numbers of size are etched into the feeler gauge for easy identification
  • User Friendly- The edge of the feeler gauge set is steel and polished. It's full of bright metal texture specially treated, smooth and doesn't hurt your hand
  • Foldable & Portable- Feeler gauges for valves can fold into a plated steel case with a thumbscrew, easy to carry, convenient to take and safe to store
  • Quality Material- Tapered feeler gauge set is made of high quality flexible #65 manganese steel, hardened and polished for long time and accurate usage
  • Long Lasting- Metric feeler gauge set is coated with vaseline. With this protection, the feeler gauge doesn't get rusty and easy to open
No. 16
Stainless Steel Feeler Gauge Universal Standard SAE and Metric Offset Valve Thickness Gauge 32-Piece Blade Tool for Measuring Gap Width/Thickness
  • 【EASY TO USE AND CONVENIENT】Made of high quality stainless steel, each measuring feeler gauge has 32 blades thickness; Foldable, easy and convenient to take and store. Easily measure gap widths with the ABN Valve Offset Feeler Gauge. It is great for use on guitars, engines, and so much more. Includes metric and inch sizes etched on each blade.
  • 【BUILT TO LAST】Constructed from hardened tempered steel with a lube oil coating to prevent pitting and corrosion; Each blade has sizes laser etched for easy identification; Blades are bound within a blade protector to prevent loss of individual blades;
  • 【EASY IDENTIFICATION】 dual marked metric and imperial, 0.0008 inch/ 0.02 mm to 0.040 inch/ 1 mm, the numbers of size are etched into feeler gauge for easy identification
  • 【METRIC SIZES (mm)】0.02, 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.38, 0.40, 0.45, 0.50, 0.55, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00 mm
  • 【INCH SIZES(inch)】0.0008, 0.0012, 0.0015, 0.002, 0.0025, 0.0028, 0.003, 0.0036, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.015, 0.016, 0.018, 0.020, 0.022, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.034, 0.036, 0.040 Inches
No. 17
Hotop 32 Blades Steel Feeler Gauge Tapered Feeler Gauge Set Stainless Steel Dual Marked Metric and Imperial Measuring Tool for Measuring Gap Thickness or Width(32 Blades,0.03-1 mm)
  • Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 32 blades thickness; Foldable feeler gauges, easy and convenient to take and store
  • Easy identification: dual marked metric and imperial, 0.001 inch/ 0.03 mm to 0.04 inch/ 1 mm, the numbers of size are etched into feeler gauge for easy identification
  • Metric sizes (mm): 0.03, 0.04, 0.05, 0.06, 0.07, 0.08, 0.09, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.45, 0.50, 0.55, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00
  • Inch sizes: 0.001, 0.0015, 0.002, 0.0025, 0.028, 0.003, 0.0035, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.01, 0.012, 0.013, 0.014, 0.015, 0.016, 0.018, 0.02, 0.022, 0.024, 0.025, 0.026, 0.028, 0.03, 0.032, 0.034, 0.034, 0.040
  • Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don’t worry about that
No. 18
Stainless Steel Feeler Gauge Dual Marked Metric and Imperial Measuring Tool(0.005/0.127-0.02/0.508 mm, 16 Blades)
  • Feeler gauge set: made of 65 manganese steel, each measuring feeler gauge has 16 blades thickness; Foldable feeler gauges, easy and convenient to take and store
  • Easy identification: dual marked metric and imperial, 0.005/ 0.127 -0.02/ 0.508 mm, the numbers of size are etched into feeler gauge for easy identification, Warm notice: Please check the product specification and size before purchase.
  • Metric sizes (mm): 0.127 mm, 0.152 mm, 0.178 mm, 0.203 mm, 0.229 mm, 0.254 mm, 0.279 mm, 0.305 mm, 0.330 mm, 0.356 mm, 0.381 mm, 0.406 mm, 0.432 mm, 0.457 mm, 0.483 mm, 0.508 mm
  • Inch sizes: 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020 inches
  • Warm notice: there is some anti-rust oil on the stainless steel feeler gauge to prevent it from rusty, please don't worry about that
No. 19
Feeler Gauges - 32 Blades Feeler Gauge Set Stainless Steel Dual Marked Metric and Standard SAE - Valve Thickness Gauge (32-Blade Tapered Feeler Gauge)
1 Consomer Reviews
Feeler Gauges - 32 Blades Feeler Gauge Set Stainless Steel Dual Marked Metric and Standard SAE - Valve Thickness Gauge (32-Blade Tapered Feeler Gauge)
  • Feeler gauge set: Tapered feeler gauge has 32 blades with a tapered profile to allow for access into tight places. Each set folds neatly into itself for easy transportation and storage.
  • Easy identification: Each blade is marked with both metric and SAE sizing. These gauges let you measure tappet clearances, spark plug gaps, bearing clearances, piston ring gaps, and more.
  • Metric sizes: 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0.18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88mm.
  • Inch sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035Inch.
  • Quality Commitment: We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide a 60-day money-back and 12-month warranty. 100% Satisfaction Guarantee for risk-free shopping!
No. 20
A308 Offset Valve Tappet Gauge Set Premium 11-Blade Feeler Gauge Kit Sizes from 0.004" to 0.014" includes Two Red Handles
  • 【Measure Gap Widths】Offset valve tappet gauge tool is a wide range of professional automotive-specific tools designed to measure the gap between the valve tappet and the valve stem of internal combustion engines.
  • 【11 Sizes From .004" to .014"】(.004"/.102mm), (.005"/.127mm), (.006"/.152mm), (.007"/.178mm), (.008"/.203mm), (.009"/.229mm), (.010"/.254mm), (.011"/.279mm), (.012"/.305mm), (.013"/.330mm), (.014"/.356mm)
  • 【Offset Blades for Easy Insertion】A308 tool set consists of 11 gauges of various sizes to choose the appropriate blades for the intake and exhaust setup, each gauge has an offset tip to allow the user to access and measure the clearance between the valve stem and tappet in tight spaces.
  • 【Easy to Identify and Use】Foldable, easy and convenient to carry and store. 0.004"/0.102mm to 0.014"/0.356mm, dual marked metric and imperial, size numbers etched into feeler gauge for easy identification.
  • 【Professionally Manufactured】Made of durable, premium stainless steel, hardened and tempered steel with lubricated oil coating to prevent corrosion and rust, hardened construction for high strength and impact resistance for professional-grade reliability and durability.

How to choose a good feeler gauges

Does the idea of finding a fantastic feeler gauges make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in feeler gauges. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top feeler gauges products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top feeler gauges on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top feeler gauges brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top feeler gauges based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the feeler gauges were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good feeler gauges, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your feeler gauges.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting feeler gauges for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our feeler gauges. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what feeler gauges should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on feeler gauges.