3M 28476, Disc pad Hub, 2-1/2 in 5/8-11 Internal Low Profile, 7000045288 
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278 
Insize 2435-E603, BORE GAGES, measuring depth 30″, range 1.4-2.4″, 6928640391217
$3,597.40
Applicable for .001″ or .0001″ or .00005″ graduation dial indicators.
Carbide contact point and anvil.
Optional accessory: dial indicator or dial comparator, setting ring.
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