3M Fibre Disc Back Up Pad, 05637, 5 in x 7/8 in (12.7 cm x 2.2 cm) The 3M Fibre Disc Back-up Pad is a tough abrasive sanding disc pad designed for right angled sandersIt is compatible with a wide range of 3M face platesDesigned to reduce vibration and chunking that can degrade effectiveness, the disc pad can maximise abrasive disc life The pad fastens securely to grinding tools with a disc retainer nut (sold separately). Product Information Brand 3M Part # 7000120462 Origin Country USA Product Type Fibre Discs Product InformationCompatible with a wide range of face platesDesigned to resist chunking for longer abrasive lifeHard rubber construction works with fiber disc backing for consistent supportPerfect for fine to coarse sanding and grindingReduces vibration for greater operator comfort