This product is very suitable for fine sanding, and the flat is optimized for fine sanding applications Heavy duty pad design, extending the life of the pad. Product size:The product has an M14(14mm) internal thread. Easy to install:The backing pad has a nut and can be directly inserted, and the installation is very easy. Applicability:This product is suitable for most angle grinders with M14 locking nut, and polishers,with a maximum speed of 80m/s. Product include a total of 3pcs Angle Grinder Backing Pads, which can completely meet your daily use needs and replacement, Weight: 0.661386786 Pounds, Manufacturer: Ohulelks