Insize 2443-E100, BORE GAGE, 1.969-3.937″, 6940561981131

Accuracy (without dial comparator) 157uin
Repeatability (without dial comparator) 39uin
Applicable for .001″ ir .0001″ or .00005″ graduation dial indicators
Carbide contact points
Optional accessory: setting ring, bore gage setter