Satin chrome finished Rigid handle with self-centering feature Contact plunger automatically self-center at all time and in all position Contact points are hardened and ground providing clearance for insertion into the smallest hole the gauge will enter Range: 5/16~1/2”,1/2”~3/4”, 3/4”~1-1/4”, 1-1/4”~2-1/8”, 2-1/8”~3-1/2”, 3-1/2”~6” Depth: Up to 12”
