Features:- 5 inch in size, allowed max 12000RPM operation speed.- Dual action random orbital.- Suitable for 125mm power polishers.Material: Material: Sponge + MetalSurface: SmoothColor: See picturesSize: 5/16" x 24 ThreadsMax Operation Speed: 12000RPMDensity: Medium, SoftApplication: For air polishers grinding, polishing.Note: Manual measuring, please allow 0-1cm error, thank you.Product Weight : 102 G / 3.60 OuncesProduct Dimensions (L*W*H) : 123*123*25 MM / 4.84*4.84*0.98 InchesPackage Weight : 105 G / 3.70 OuncesPackage Dimensions (L*W*H) : 125*125*25 MM / 4.92*4.92*0.98 InchesRetail Packaging: No, No PackingPackage Include:1 x 5 Inch Sanding Pad