General InformationBrand3M?Attachment TypeHook & LoopBond TypeResinCoat TypeOpen CoatCountry Of OriginUnited StatesSold AsCartonCalifornia ResidentsDimensions and SpecificationsBacking WeightD WeightGrit36Overall Diameter (Imperial)8 inOverall Diameter (Metric)203.2 mmWidth8.12 in20.64 cmHeight8.12 in20.64 cmLength2 in5.08 cmVolume132.02 cubic inch2163.5 cm3Weight32.8 oz929.86 gMaterial and CompositionAbrasive MaterialCeramic Aluminum OxideProduct FormDiscBacking MaterialPaperColor and AppearanceProduct ColorPurpleProduct FeaturesVacuum SupportNo