Ensure your Mirka DEOS electric orbital sanders operate at peak efficiency with this genuine 81x133mm grip backing pad. Engineered specifically for the DEOS lineup (including the DEOS II 353CV model), it features a medium firmness that is ideal for versatile, all-around sanding tasks. The specialized 46-hole configuration guarantees optimal dust extraction during operation. For added value and to instantly prolong the lifespan of your new backing pad, it is delivered complete with one pad protector (saver) and user instructions.