Feature:1. Versatile Cutting Capabilities: The grass trimmer blade is designed to trim a variety of hard vegetation, including dense shrubs, thick grass, bamboo, and even small trees, making it a versatile tool for garden and landscape maintenance.2. Premium Alloy Steel Construction: Constructed of hardened alloy steel material, the blade features a thick manganese steel composition treated with quenching technology to ensure durability, strength, and resistance to wear over extended use.3. Efficient Cutting Performance: The alloy-tipped blades offer superior cutting efficiency and stability, with a robust welding technique that prevents abrasion and break, guaranteeing consistent performance even in the most challenging cutting conditions.4. Easy Installation and Compatibility: The blade is easy to install, requiring only the removal of the cover and fixing it onto the main shaft. It fits a variety of gasoline-powered grass trimmers, making it a universal replacement option.5. Available in Multiple Configurations: You can choose between 16-tooth and 20-tooth blades to meet different cutting needs, perfect for clearing both dense wild grass and managing the foliage of cultivated fields.Specification:Name: Grass Trimmer BladeMaterial: alloyType: 16-tooth blade, 20-tooth blade (optional)Bore size: 25.4mm / 1.00inItem size:16-tooth blade: 180 * 180mm / 7.09 * 7.09in20-tooth blade: 230 * 230mm / 9.06 * 9.06inItem weight:16-tooth blade: 280g / 9.88ounce20-tooth blade: 480g / 16.93ouncePackage size:16-tooth blade: 180 * 180 * 20mm / 7.09 * 7.09 * 0.79in20-tooth blade: 230 * 230 * 20mm / 9.06 * 9.06 * 0.79inPackage weight:16-tooth blade: 300g / 10.58ounce20-tooth blade: 500g / 17.64ouncePackage List:Packing List:1 * Grass Trimmer Blade