General InformationBrand3M?Sanding TypeWet/DryCountry Of OriginCanadaCalifornia ResidentsDimensions and SpecificationsGrit80Overall Length (Imperial)11.25 inOverall Length (Metric)28.575 cmOverall Width (Imperial)4.1875 inOverall Width (Metric)10.63625 cmMicron GradeNon PertinentOther DetailsProduct CategoryDrywallMaterial and CompositionAbrasive MaterialAluminum OxideGradeCoarseProduct FormSheetCertifications and StandardsFactory ISO CertificationNo ISO Certification information available