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A feeler gauge is a must-have tool for checking valve tolerances, point gaps and other critical measurements. Get quick and accurate measurements from 31 different steel blades etched with SAE and metric sizes. The compact steel frame fits into any tool bag and most pockets.

Save on Feeler Gauge, 32-Piece with a Harbor Freight discount code

Checkmate is a savings app with over one million users that have saved $$$ on brands like Harbor Freight.

The Checkmate extension automatically applies Harbor Freight discount codes, Harbor Freight coupons and more to give you discounts on products like Feeler Gauge, 32-Piece.