Improve Grinding Efficiency: The universal M14 galvanized grinder pressure plate is designed to improve the efficiency of grinding by providing a stable and secure grip on the workpiece. Material: of high-quality carbon steel, this pressure plate is strong and , ensuring long-lasting use. Innovative design, unique self-locking structure, rotating by hand, tighten the grinding disc more powerfully. Versatile Application: This pressure plate is compatible with- most M14 grinders and can be used for diamond cutting disks, grinding wheels, cup-shaped grinding wheels, diamond plates and other types of grinding wheels, etc. Easy to Install: With its simple design, this pressure plate is easy to install and use, making it a must-have tool for any workshop. Keywords: grinder, pressure plate, grinding. Thread Model:M14 Diameter: 50mm Top Self-locking Pressure Plate Thickness:9.5mm (approximately) Colour:Silver Material:steel Size: Outer diameter 44.72mm, aperture- 11.38mm Thickness 9.1mm Package Contents: 1 * angle grinder pressure plate Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.