Insize 2443-E800, BORE GAGE, 15.748-31.496″, 6940561981216

Accuracy (without dial comparator) 197uin
Repeatability (without dial comparator) 87uin
Applicable for .001″ ir .0001″ or .00005″ graduation dial indicators
Carbide contact points
Optional accessory: setting ring, bore gage setter