Gap Indicators | McMaster-Carr

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System of Measurement

Thickness

Material

Stainless Steel

Length

Distance Measured

0 mm to 12.7 mm

Display Type

Manufacturer

Leaf Length

Thicknesses Included

0.0005" (Silver)

0.0015" (Purple)

0.002" to 0.01" (0.001" Increments)

0.002" to 0.021" (0.001" Increments)

0.002" to 0.025" (0.001" Increments)

0.002" to 0.035" (0.001" Increments)

0.003" to 0.01" (0.001" Increments)

0.003" to 0.025" (0.001" Increments)

0.003" to 0.026" (0.001" Increments)

Jaw Material

Stainless Steel

Overall Length

Leaf Type

Width

Container Type

RoHS

Compliant with Exemptions

REACH

Number of Leaves

DFARS Specialty Metals

Export Control Classification Number (ECCN)

End Style

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Measuring Increments

Jaw Depth

SPC Data Output

Manufacturer Model Number

Caliper Type

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629 Products

Feeler Gauges

Wire, Width, and Thickness Feeler Gauge Sets

Wire, Width, and Thickness Feeler Gauge Sets

A variety of feeler gauges in one tool

Feeler Gauge Sets

Feeler Gauge Sets

A variety of leaf thicknesses to confirm gaps are within tolerance

Color-Coded Feeler Gauges

Color-Coded Feeler Gauges

Color coded by thickness so you can read measurements at a glance

Starrett Feeler Gauge Sets

Starrett Feeler Gauge Sets

A variety of leaf thicknesses to confirm gaps are within tolerance

Starrett Feeler Gauge Sets for Tight Spaces

Starrett Feeler Gauge Sets for Tight Spaces

Narrow ends measure thickness where other gauges don’t fit

Starrett Tapered-Thickness Feeler Gauges with Calibration Certificate

Starrett Tapered-Thickness Feeler Gauges with Calibration Certificate

Check a range of thicknesses with a single tapered gauge

Ready-to-Use Feeler Gauges

Ready-to-Use Feeler Gauges

Check gaps, alignment, and narrow slots

Feeler Gauge Rolls

Feeler Gauge Rolls

Cut to your desired length

Starrett Feeler Gauge Sets with Calibration Certificate

Starrett Feeler Gauge Sets with Calibration Certificate

A variety of leaf thicknesses to confirm gaps are within tolerance

Color-Coded Feeler Gauge Sets

Color-Coded Feeler Gauge Sets

Color coded by thickness so you can read measurements at a glance

Plastic Clearance Feeler Gauges

Plastic Clearance Feeler Gauges

Squish between two components to measure the clearance between them

Feeler Gauge Assortments

Feeler Gauge Assortments

A range of thicknesses to check gaps, alignment, and narrow slots

Starrett Feeler Gauge Sets for Tight Spaces with Calibration Certificate

Starrett Feeler Gauge Sets for Tight Spaces with Calibration Certificate

Narrow ends measure thickness where other gauges don’t fit

Tapered-Width Feeler Gauges

Tapered-Width Feeler Gauges

Confirm the size of slots, holes, and mating surfaces with a single tapered gauge

Tapered-Thickness Feeler Gauges

Tapered-Thickness Feeler Gauges

Check a range of thicknesses with a single tapered gauge

Tapered-Width Feeler Gauge Sets

Tapered-Width Feeler Gauge Sets

Multiple tapered leaves in a range of widths to measure slots and holes

Spark Plug Feeler Gauges

Spark Plug Feeler Gauges

Slide between the electrodes to measure the gap

Feeler Gauge Sets for Tight Spaces

Feeler Gauge Sets for Tight Spaces

Narrow ends measure thickness where other gauges don’t fit

Starrett Tapered-Thickness Feeler Gauges

Starrett Tapered-Thickness Feeler Gauges

Check a range of thicknesses with a single tapered gauge

Other Products

Calipers

Take inside, outside, and depth measurements with more precision than a ruler

Precision Measuring Tool Sets

Precision Measuring Tool Sets

Multiple precision measuring tools in one convenient case

Optical Comparators

Optical Comparators

Magnify your part to check for dimensional accuracy and surface defects

Height Gauges

Measure an object's height and mark workpieces for machining

Step Gauges

Check step height, gap width, and distance between slots to make sure machine and engine parts align

Caliper Depth Rods

Caliper Depth Rods

Attach to your caliper to measure depth

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)