Resolution: .00005″/0.001mm.
Micrometer head accuracy: ?.00012″.
Rod accuracy: ?[.001+.0005(L/3)]”, L is the measuring range in inch.
Button function: on/off, set, inch/mm, ABS/INC.
IP65 dust/waterproof.
Data output. LR44 battery, automatic power off.
Rods with flat end. Ratchet stop.

3M 11833, 3M Cubitron 3 Flap Disc 1169F, 60+, T27-Flat, 4-1/2 in x 7/8 in, 10 ea/Case, 7100380348
3M 45190, Disc Pad Hub, 4-1/2 in 5/8-11 Internal, 7000045659 