Poweka 743081-8 Backing pad for Compatible with Makita Random Orbit Sander 5-inch Dia 8 Hole Round Backing Pad Hook and Loop Replacement Part (2 pc) : Amazon.co.uk: DIY & Tools
150mm 6 hole 6 inch Orbital Sanding Discs Sandpaper Pads fits Bosch Erbauer etc. | eBay
Erbauer ERO400 125mm Electric Random Orbital Sander 220-240V - Screwfix