NORTON 78072727984 Sanding Belt: 6 in W x 48 in L, Aluminum Oxide, 60 Grit, X Wt Cotton Backing, R215 Metalite DWE7485 Vertical Up Elongation (Minimum Required) 22 Vertical Up Elongation (Minimum Required) 22 % Yield Strength (Minimum Required) 58 ksi Wire Type Solid AWS Classification ER70S 6 Weight 33 lb Welding Current Designation DCEP Tensile Strength (Minimum Required) 70 ksi Shielding Type Gas Shielded Tensile Strength (As Welded) 82 ksi (100% Carbon Dioxide) ANSI Standards Met ANSI this 6” x 48” belt is R215 Metalite certified for optimal results Item Sanding Belt Abrasive Type Coated Abrasive Material Aluminum Oxide Grit 60 Grade Coarse Series R215 Metalite Color Brown Backing Material Cotton Backing Weight X Belt Grit 60 Coating Coverage Open Backing Material & Wt X Wt Cotton Belt Backing X Wt Cloth Type Backing material wt flexibility Coated X Wt Cotton Abrasive Grade Coarse Abrasive Type Grade Grit Coated 60 P60 Type Grade Coated Coarse Type Grit Coated 60 Belt Joint Type Butt Joint Abrasive Grit 60 P60 Package Quantity 1