Standard Pack = 1 piece(s). Attachment Type = TR ; Color = Black ; Converted Form = Disc Pad ; Density Rating = Hard ; Diameter(Inch) = 3 ; Diameter (Metric) = 76.2 ; Form Type = Roloc ; Harmonizing Code = 8467990190 ; Product Form = Accessories ; Return Goods Information = No Return ; Thread Size = 1/4-20 INT ; 3M Stock Number = 7010292407 ;