3M PSA Cloth Disc 348D, P150 X-weight, 20 in x NH, Die 2000DGeneral Information Brand 3M Attachment Type PSA Bond Type Resin Coat Type Closed Coat Sanding Type Wet Dry Country Of Origin United States Sold As Each California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight X Weight Grit P150 Hole Configuration 2000D Overall Diameter (Imperial) 20 in Overall Diameter (Metric) 508 mm Micron Grade Non Pertinent Volume 173. 44 cubic inch 2842. 2 cm3 Weight 0. 66 lb 0. 3 kg Other Details