Dynabrade 78423 4-1/2" Dia. x 3/8" Very Fine DynaBrite Surface Conditioning Disc, 25/pack 
Insize 2301-10F, DIAL INDICATOR, 10mm, graduation 0.01mm, flat back, 6928640348006
$38.13
Jeweled bearing.
Supplied with limit hands and bezel clamp.
Packed in carton box.
Optional accessory: backs, contact points.
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