Soft and flexible edges for extra accessibility. Suitable for air and electric tools with 5/16UNC thread.Ø71mm Hook-and-Loop Backing Pad M6 x 1mm• Diameter: Ø71mm Thread: M6 x 1mm.• Compatible with Ø75mm Hook-and-Loop Discs.• Model No. PTC75VAM6Model No: PTC75VAM6:Brand: Sealey:Nett Weight: 0.02kg:Pad Size: Ø71mm:Suitability: Ø75mm Hook-and-Loop Papers:Thread Size: M6 x 1mm:PTDSEAPTC75VAM6