3M PSA Cloth Disc 348D, P180 X-weight, 3 in x NH, Die 300V, 50/Pac, 3000 ea/CaseGeneral 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 Case California Residents Proposition 65 Warning Return Policy NCNR Non Cancellable Non Returnable Dimensions and Specifications Backing Weight X Weight Grit P180 Overall Diameter (Imperial) 3 in Overall Diameter (Metric) 76. 2 mm Micron Grade Non Pertinent Width 14. 01 in 35. 59 cm