3M PSA Cloth Disc 348D, 80 X-weight, 8 in x NH, Die 800L, 50/CartonGeneral Information Brand 3M Attachment Type PSA Bond Type Resin Coat Type Closed Coat Core Type Non Pertinent Sanding Type Wet Dry Country Of Origin United States Sold As Carton California Residents Proposition 65 Warning Dimensions and Specifications Backing Weight X Weight Grit 80 Overall Diameter (Imperial) 8 in Overall Diameter (Metric) 203. 2 mm Micron Grade Non Pertinent Width 8. 39 in 213 mm Height 8. 5 in 216 mm Length 4. 29 in 109 mm Volume