3M Stikit Gold Paper Disc Roll 216U, P220 A-weight, 5 in x NH, Die 500XGeneral Information Brand Stikit Attachment Type PSA Coat Type Open Coat Country Of Origin Canada Sold As Roll California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight A Weight Grit P220 Maximum Speed 12000 rpm Net Weight (Imperial) 8. 56 lb Net Weight (Metric) 3. 88 kg Overall Diameter (Imperial) 5 in Overall Diameter (Metric) 127 mm Micron Grade Non Pertinent Volume 100. 72 cubic inch 1650. 55 cm3 Weight 22. 82 oz