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 21437 21437 Valve Block for DAQ-6, 10,000 RPM SandPolish
Dynabrade 53551 Coupling Nut
Dynabrade 64219 - 5" Dia. Caster, Rigid
3M 45100, Roloc Disc Pad TR, Hard 1-1/2 in 1/4-20 Internal, 7000045286 