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).

Dynabrade 90338 3-1/2" W x 15-1/2" L 220 Grit A/O DynaCut Belt, 10/pack
3M 73951, Wetordry Paper Roll 311Q, 230 mm x 450 m (9 in x 1476 ft x 3 in), P800, ASO, 7000045793
3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286 
