DIY Supplies: Paint & Decorating Name: sanding pad Usage: for auto and motorcycle other name: action Track sanding pad density: medium soft usage: da polisher backing plate features: ventilated cooling channels function: help reduce heat fer action DA sanding pad backing plate back holder adapter for DAS-21E and (partial models) action poisher max operation speed :12000 rpm The backing plate features ventilated cooling channels to help reduce heat fer. This Action Backing Pad is a 5 inch Backing plate designed specifically to fit the new style throw Action polishers and in particular the very popular DAS-6 Polisher. it will also fit DAS-21E and (partial models) machines. A medium density versatile backing plate, perfect for use with all grades of pads and polish. colour:Black + red Material:plastic size:125mm Package contents: 1*Sanding Pad Backing Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.