Price For: Each Backing Weight: "J " Item: Abrasive Roll Length: 150 ft. Backing Material: Cloth Abrasive Material: Aluminum Oxide Color: Brown Series: K225 Grit: 240 Grade: Very Fine Width: 1" Country of Origin (subject to change): United States ' Abrasive Roll, Width 1 In., Length 150 ft., Abrasive Material Aluminum Oxide, Grit 240, Grade Very Fine, Backing Material Cloth, Backing Weight In.J In., Series K225, Color Brown '