3M 26127, PPS Series 2.0 Adapter, Type S31, 1/8 Male, 28 Thread BSP, 7100135953 
Insize 2304-0255, COMPACT DIAL INDICATOR, .25″, lug back, 6928640329562
$58.40
Graduation .0005″
Meet ASME B89.1.10M-2001.
Supplied with limit pointers and bezel clamp.
Optional accessory: backs, contact points.
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