General description The String Trimmer Head Double Line Spool Head is designed for gasoline brush cutters and lawn mowers. Made from high-quality solid aluminum, it is resistant to corrosion and wear, ensuring durability and a long service life. The nylon line offers a large cutting capacity, making lawn mowing effortless. Its shock-absorbing design minimizes vibration and noise, providing a quieter mowing experience. Technical specifications Product Name: Aluminum Trimmer Line Head Material: Aluminum Color: Silver Size: 7.2 * 4.45 cm Application: Outdoor Weeding, Gardening, Yard Compatibility and accessories Includes: 1 x universal aluminum grass trimmer head with 4 threads Compatible with most lawn mowers, including models M12, M10, and M8 Installation Easy to install and use with an automatic threading function Tap is automatically adjusted for easy replacement Usage Ideal for large applications up to 30 cm in diameter Suitable for various environments such as schools, parks,