Features:*High Quality Material: Made of high-strength alloy, the self-locking plate is not easily deformed and can withstand a torques of 40nm and a high speed of 12,000rpm.*QUICK RELEASE: No key is required to replace the sand tray. Just turn the rings clockwise and the clasp opens. Convenient and fast.*Safe use: Excellent self-locking design ensures the locking of the grinder during high-speed operation, which is very efficient and reliable.*Exquisite workmanship: This tool has exquisite workmanship and excellent material, which can bring you a good use experience.*Universal: Suitable for M 14 spindles angle grinder and battery angle grinder. Wipe the abrasives, spindles, and quick-release nut before use to prevent foreign matter from being caught.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurement Description:Material: SteelSize: Diameter 5CM, thickness 1.3CMApplicable specifications: 125/150/180/230