3M 97421, Aluminum Foil Tape 3380, Silver, 72 mm x 45 m, 3.25 mil, 7010375681 
Insize 2435-E5103, BORE GAGES, measuring depth 30″, range 11.0-20.1″, 6940561947618
$10,912.34
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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