Features 1、STRONG MATERIAL: Angle grinder pressure plate is made of high strength alloy steel, possess high strength when working, not easy to deform, wear resistant 2、SUPPORT CW CCW: The quick disconnecting nut of the angle grinder can be easily tightened by turning CW and quickly loosened by turning CCW without a wrench 3、WITH THREAD: The surface has a textured base and clear M10 thread, so that the nut can firmly lock the circular saw blade without slipping, more stable 4、APPLICABLE OBJECT: Quick release nut is suitable for most types of diamond cutting pieces, sanding wheels, grinding wheels, diamond slabs, etc. 5、PRACTICAL FUNCTIONS: With the help of the quick release nut, you can quickly fix groove and the quick locking system, the cutting discs can be easily changed without tools Specification Item Type: Angle Grinder Pressure Plate Thread Size: M10 Diameter: Approx. 48.5mm / 1.91in Thickness: Approx. 13.5mm / 0.53in Color: black Package List 1 x Angle Grinder Pressure Plate