Features: *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. *Durable Material: of high-quality carbon steel, this pressure plate is strong and durable, 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. Specification: Product Name: M14 Self-Locking Pressing Plate Material: 45#Steel Color: As shown Thread: M14 Size: (Approx. ) 44.72mm Height: (Approx. ) 9.1mm Suitable for: diamond cutting disks, grinding wheels, cup-shaped grinding wheels, diamond plates and other types of grinding wheels, etc. Quantity: 1pc Package Includes: 1 Pressing Plate Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.