Ultra-Fine Finishing Pad 150mm Red - 20373. These polishing pads are equipped with hook and loop and are compatible with 150mm backing pads and polishers, including Draper Stock No. 01817 and 99375. Diameter: 150mm, Thickness: 30mm, Material: Polyester sponge and nylon, Backing: Hook and loop, Speed: 3,000rpm, Weight: 0.035kg.