The hook and loop backing pad is specifically designed to fit sanders, providing a reliable base for sanding and polishing tasks. Its robust construction ensures longevity, while the easy-to-use attachment system allows for changes between sanding discs. This pad is essential for achieving a smooth, even finish on various surfaces. Features -Color:Black -Material:Polyurethane -Size:12.30X12.30X1.00cm/4.83X4.83X0.39in -Multi model fit: the 8hole 4eye installation design is suitable for various electric polisher models, making it an excellent replacement for sander trays -Sturdy and durable: made from engineering plastic and hard rubber, the back plate is strong, and designed for long term use -Optimal dust extraction: additional air intake holes maximize dust extraction, helping to clear the work surface and extend the sanding disc's life -Quick replacement: to replace the sander pad, unscrew the four screws on the sander and install the new pad; press and twist the sandpaper for the grip -Broad application: designed for use with sandpaper, it is for quick sanding and polishing of flat surfaces on materials such and wood Package list: 1 polishing machine polishing disc