66B 31 STR. LEAVE THICKN

Features: Straight leaves | Leaves made of finest tempered-steel, carefully finished to correct thickness, individually tested and marked with thickness | Locking device on most gages | Leaves easily removed or replaced | Rugged, substantial steel case protects leaves | Thickness marked on leaf | Locking device securely locks 1 or more leaves in position | For adjusting tappets, spark plugs, distributor points, checking bearing clearances and gear play, fitting pistons, rings and pins, and gaging narrow slots