Reasonable design, quick replacement, not need for professional tool, suitable for users to repair on their own Precisions gear trimming can effectively improve the efficiency of lawns mowers, ensuring even and smooth lawns trimming The interfaces standard has a diameter of 24mm and a 10 tooth design, which is suitable for various lawns models and easy to replace and install Suitable for multiple brands and models of lawns mowers, it is a common universally accessory Using aluminum materials to ensures durability and long-term reliability