Insize 2421-E12, SPLIT TYPE DIAL BORE GAGE SET, .303-.492″, 6928640356940

Split type contact points.
Accuracy (without dial indicator): 118_in (measuring range .163″~.394″), 157_in (measuring range .394″~.811″).
Repeatability (without dial indicator): .39_in.
Setting rings and dial indicators (graduation .001″ or .0001″ or .00005″) are optional.