Autowinder II Bump Head: Install this replacement part on your gas-powered or cordless weed trimmer to easily reload string trimmer line by cranking the bump knob without opening the head
Universal Fit: This bump head replacement part works with both gas and cordless trimmers and can hold up to 16 feet of 80/1000-inch to 105/1000-inch diameter line
Universal Fit: Works with most gas and cordless string trimmer brands such as Echo, Stihl, Husqvarna, Redmax, Ryobi, Cub Cadet, Weed Eater, Poulan, MTD and others
Professional Grade: Get the right replacement parts for your trimmer or weed whacker, including brand-compatible trimmer line, fixed line, bump feed, hybrid and bladed heads designed for professional landscapers
Weed Warrior: Our high-quality universal fit weed wacker trimmer line, heads, and accessories are built for extreme toughness after years of extensive research and development in both the lab and the field