Feeler gauges are used to adjust tappets, spark plugs, distributor points, checking bearing clearances & gear play, fitting pistons, rings & pins & gauging narrow slots. Leaves are tempered steel, easily removed & replaced. There are locking device on all sets. Inch Reading Gauges with Tapered leaves 1/2-1/4 x 3 1/32 in No. of leaves: 9 Range: 0.0015
- 0.015 in (0.0015, 0.002, 0.003, 0.004, 0.006, 0.008, 0.010, 0.012, 0.015 in).