assurances design: The wrench and gasket have undergone strict testing to ensures that they will not loosen or be damaged during use, providing a safe and stable operating and reducing the risk of accidents Comprehensive tool set: This set includes a pressure plate wrench and 5 / 8 threaded washers, equipped with 2 inner and 2 outer wrenches, providing users with a comprehensive angles grinder maintenance solution Multipurpose adaptation: 5 / 8 threaded gaskets are suitable for various types of angles grinders, meeting the needs of different users and achieving a wide ranges of application scenarios, such as metal cutting, polishing, and polishing operations: Designed ergonomically, the pressure plate wrench is easy to grip and can easily fix or remove the grinding disc of the angles grinder, improving work efficiency and reducing operational difficulty High strength materials: All tool are crafted from alloy steel, good durability and resistance, ensuring stability and reliability during long-term use, Manufacturer: NVOQILIN