1. Precision Fit and Compatibility: This grinder flange angle wrench lock nut set includes components suitable for various models, ensuring precise fit. It replaces parts numbers 2243991, 1934654, and 2245684, making it versatile for multiple grinder models. 2. Quality Material: Crafted from hard spring steel, these grinder flange nuts and wrench offer durability and wear resistance. The material's heat dissipation properties help prolong the lifespan of your tools, ensuring longlasting reliability and efficiency. 3. Comprehensive Size Range: With an outer nut size of 5/8in11, this set is compatible with all 4.5in, 5in, and 7in grinders featuring 5/8in11 threaded shafts. This ensures you have the right sizes to fit a wide range of grinder models, enhancing versatility and convenience. 4. Easy to Use: The included angle grinder wrench and flange nuts are designed for easy installation and removal. Their ergonomic design makes tightening and loosening quick and straightforward, saving you time and effort during maintenance or replacement tasks.