Resolution .00005″/0.001mm.
IP54 dust/waterproof.
Buttons: on/off, set, inch/mm, ABS/INC.
Data output. LR44 battery, automatic power off.
Carbide measuring faces. Ratchet stop.
Supplied with extension rods.
Setting rings are included (except part no. 3128-12).

3M Cubitron 3 Roloc Durable Edge Disc 1184F, 36+ YF-weight, TSM, Purple, 2 in, Die RS200PM, 200 ea/Case, 7100331748
3M 20245, HOOK AND LOOP DISC PAD HOLDER 20245, 7 IN X 7/8 IN CENTER POST 5/8-11 INTERNAL, 7010360340
Dynabrade 79326 4-1/2" Dia. x 7/8" Center Hole, 50 Grit, Ceramic DynaCut Fiber Disc, 25/box
3M 45097, Roloc Disc Pad TR, Extra Hard 2 in 1/4-20 Internal, 7000045284 