EGO POWERLOAD™ String Trimmer Head (For MODELS ST1520S & ST1520) is a upgrade designed to enhance your EGO POWERLOAD™ 15-inch String Trimmer. Featuring the World's First POWERLOAD™ Technology, this trimmer head makes line incredibly simple—just insert the line and press the POWERLOAD™ button. With a 15-inch cutting swath, bump-head line advancement, and dual-feed 0.095-inch professional-grade line, it delivers superior performance and durability for all your trimming needs. Pre-wound with 16 feet of cutting line, this head is built for efficiency and convenience. As a EGO part, it s quality, compatibility, and value for your trimmer. Model Number: AH1520