Item: 12 Inch Hook and Loop Abrasive Sanding Paper Discs for Drywall Application: ... : Paper Discs Diameter: 4", 5", 6", 7", 8", 9", 10", 12", etc. Grade: 40, 60, 80, 100, 120, 150, 180, 240 ... , PaypalFeatures: · Provides excelent dust collection when used with the Porter Cable Sander· Aluminum oxide abrasive provides ultra smooth finish on drywall projects· Rugged ...