Insize 1120-500, DIGITAL INSIDE GROOVE CALIPER, 1.57-20″/40-500mm, 6940561961034

Resolution: .0005″/0.01mm.
Measure groove diameter.
Buttons: on/off, set, inch/mm, preset (+, -).
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: depth stop (part no. 6143, for calipers with c=.630″)