3M 18960, Prefilter TR-3600, for Versaflo TR-300 PAPR, 7000127713, 100 EA/Case 
Insize 6862-1001E, DIAL INDICATOR STAND, 6928640358272
$621.09
Applicable holding stem 3/8″ DIA
Vertical travel of holder: 3.937″.
Fine adjustment range: .079″.
Supplied with dust cover
Anvil: serrated, flatness 59?in. Hardness HRC60? 2
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