Feature:1. Excellent Workmanship: The backing plate of sander machine is made of professional machinery manufacturing process, which ensures reliable quality and longer durability.2. Multifunctional: The backing plate of sander machine is multi functional and suitable for a wide range of sanding discs, which can realize efficient sanding and grinding of different materials.3. Fast Change: The backing plate of sander machine can be changed quickly, thus increasing work efficiency and saving time and labor.4. 2PCS: This backing plate of sander machine comes in a set of two, one for application and one for spare, which can be used for a long time to meet your needs.5. Excellent Polyurethane: The backing plate of sander machine is made of excellent polyurethane material, which is sturdy and wear resistant, not easy to be damaged, and heat resistant and not easy to be deformed.Specification:Item Type: Sanding Disc Backing PadMaterial: Polyurethane.Package List:2 xSanding Disc Backing Pad