General InformationBrand3M?Coat TypeClosed CoatCountry Of OriginUnited StatesCalifornia ResidentsDimensions and SpecificationsBacking WeightJ WeightGrit320Overall Length (Imperial)11 inOverall Length (Metric)279.4 mmOverall Width (Imperial)9 inOverall Width (Metric)228.6 mmMicron GradeNon PertinentOther DetailsIndustriesMarineProduct CategoryCoated AbrasivesUsage InformationApplicationDeburringEquipment - MachinesHand SandingFor Use OnPaintSub ApplicationsRust RemovalEquipment MachinesHand SandingMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialClothProduct FormSheetGradeNon PertinentColor and AppearanceProduct ColorBlack