3M Stikit Paper Disc Roll 426U, 280 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 280 Overall Diameter (Imperial) 5 in Overall Diameter (Metric) 127 mm Micron Grade Non Pertinent Volume 127. 03 cubic inch 2081. 63 cm3 Weight 18. 8 oz 533 g Other Details Industries Metalworking Product Category Coated Abrasives Usage