Insize 1179-300, DIGITAL RTJ RING GROOVE CALIPER, inside diameter of RTJ ring groove .4-12″/10-300mm, outside diameter of RTJ ring groove 1-12″/25-300mm, 6928640302565

Resolution: .0005″/0.01mm.
Measure ring grooves of flange.
Button function: on/off, set, zero, inch/mm, data preset.
Battery CR2032. Data output.
Made of stainless steel.
Optional accessory: data output cable