Pricing mentioned is for a PK. Requires a minimum buy of 1 PK. Applicable Materials = Rust ; Paint ; Oxides ; Scale ; Applications = Cleaning and Finishing ; Rust and paint removal ; Deburring ; Diameter = 3 in ; Filter Material = Stainless Steel ; Stem Diam = 1/4 in ; Trim Length = 13/16 in ; Type = Crimped Stem Mounted ; Used With = Power Drills ; Die Grinders ; Right-Angle Air Die Grinders ; Weight = 1 1/2 lb ;