General InformationBrand3M?Core TypePlasticCountry Of OriginUnited StatesSold AsRollCalifornia ResidentsDimensions and SpecificationsBacking Thickness (Imperial)5 milCore Size (Imperial)1 inCore Size (Metric)25.4 mmMicron Grade20 ??mOverall Length (Imperial)150 ftOverall Length (Metric)45.75 mOverall Width (Imperial)0.79 inOverall Width (Metric)20.07 mmGritNon PertinentVolume45 cubic inch737.4 cm3Weight0.66 lb0.3 kgOther DetailsRoll WindASOProduct CategoryCoated AbrasivesMaterial and CompositionAbrasive MaterialAluminum OxideBacking MaterialPolyester FilmProduct FormRollGradeNon Pertinent