3M 14593, Scotch-Brite Cut and Polish Disc, 3" x 1-1/4" x 1/4" A Medium, D5, 7000045941, Box of 10 
3M 45094, Roloc Disc Pad TR, Soft 2 in 1/4-20 Internal, 7000045278 
Insize 2324-04FA, WATERPROOF DIAL INDICATOR, 0.4″X.0005″, flat back, 6928640393310
$77.64
Graduation .0005″
Meet ASME B89.1.10M-2001.
IP54 dust/waterproof.
With limit pointers.
Optional accessory: backs, contact points.
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