4.5" 115mm x 22.2mm Angle Grinder Backing Pad for Fibre Sanding Discs | eBay
3M™ Flat Fibre Disc Back-up Pad | 3M United Kingdom
3M Cubitron II Backing Pad 115 mm
3M Flat Fibre Disc Back-up Pad 115mm Flat Red 64857 from SprayDirect.co.uk
3M High Performance Ribbed Back-Up Pad 125mm – Longer disc life and more utility for 3M Cubitron fibre discs - 1x Back-Up disc : Amazon.co.uk: DIY & Tools
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