Sealey PTC75VAM14 Hook & Loop Backing Pad 75mm x 1/4″UNC MaleFeatures and Benefits:Diameter: 71mm, Thread: 1/4″UNC male.Compatible with 75mm hook-and-loop discs.Max RPM is 8500rpm.Suitable for air and electric tools.Model No. PTC75VAM14Commodity Code: 8467990000Country of Origin: TWNBrand: SealeyPad Size: 71mm