3M 37024, Extra Large Drywall Sanding Sponge 910-DDA, Dual Angle, 2-1/2 in x 8 in x 1 in, Fine, 7010375249 
Dynabrade 98270 1/2" Male Coupler 
Insize 6866-150E, GRANITE DIAL INDICATOR STAND, 6928640358234
$707.91
Applicable holding stem 3/8″ DIA
Vertical travel of holder: 5.906″.
Fine adjustment range: .079″.
Supplied with dust cover
Base: flatness 98?in
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