Features: SELF-LOCKING: The angle grinder quick release nut adopts special self-locking design, for quick adjustment and installation, no wrench required. SPECIFICATIONS: The angle grinder pressure plate adopts M14-female thread, with 50mm diameter and 14mm thickness, has good compatibility. STEEL: The angle grinder pressure plate is made of excellent steel, with high strength, good stability and long service life. MAIN PURPOSE: This flange nut is used to fix the wheel to the spindles, also can be used for diamond-blades, grinding wheels, cut-off wheels, etc. EASY INSTALLATION: Including 2PCS self-locking pressure plates, compact and lightweight, easy to install and disassemble, suitable for most models. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Diameter: 5CM Thickness: 1.3CM Material: Steel and powder metallurgy Package List: 2pcs Angle Grinder Self-locking Pressure plate