Quick view Feeler Gauge, 1/2 in Wd Blade, 12 in Lg Blade, Carbon Alloy Shop-Aid Feeler Gage is a high carbon Swedish Feeler Gage, alloy 1095. The material is rolled to the highest tolerance to assure accuracy. Available in 1/2 x 12 in lg or 1/2 in x25 ft coils from... Log in for pricing