General InformationBrand3M?Bond TypeResinCore TypePlasticCountry Of OriginUnited StatesSold AsRollLead Time7 daysCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)3 milCore Size (Imperial)3 inCore Size (Metric)76.2 mmMicron Grade30 ??mOverall Length (Imperial)164 ftOverall Length (Metric)50 mOverall Width (Imperial)1.969 inOverall Width (Metric)50 mmVolume227.71 cubic inch3731.45 cm3Weight12.62 oz357.8 gOther DetailsRoll WindASOMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRoll