Elitexion Angle Grinder Ribbed Back 4-1/2" Plastic Pad for Resin Fiber Disc with 5/8" 11 Thread, Max 20,000 RPM : Amazon.co.uk: Business, Industry & Science
Velcro Backing Pad 125mm Plastic For Angle Grinders Thread M14 x 2mm
Bosch MG0450 4-1/2-Inch Sander Backing Pad with Lock Nut : Amazon.co.uk: DIY & Tools