Shop rolls (a.k.a. "handy rolls", "economy rolls", etc.) are commony used for hand sanding, cleaning metal and other applications. We carry two grades of shop rolls, both well suited to most industrial applications. Shop Rolls Sizes:     Widths available: 1", 1-1/2", 2", 2-1/2"     Length: 50 yards Material Specifications Available:     Premium Grade Full Resin Bond     Available in grits: 400, 320, 240, 220, 180, 150, 120, 100, 80, 60, 50, 40 & 36.     Price Grade Resin/Glue Bond     Available in grits: 320, 240, 220, 180, 150, 120, 100, 80 & 60.