173MA THICKNESS GAUGE

Blades manufactured from tempered steel, accurately finished to the correct thickness, individually checked and marked. The steel case protects the blades when not in use, complete with locking screw to allow one or more blades to be held in position when in use. Especially useful in adjusting tappets, spark plugs, distributor points, checking bearing clearances and gear play, fitting pistons, rings and pins and gauging narrow slots.