Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Automatic power off, move the digital unit to turn on power.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143), data output cable

Dynabrade 98272 1/2" NPT Female Plug
Insize HDT-B-SA, SHORE HARDNESS TEST BLOCK, SA, 6940561904949
Dynabrade 95848 Dynabrade Gear Oil
Standard Abrasives 877008, Unitized Mounted Point, 731 B121 x 1/8 in, 3M 7010310349 