1. & Load-bearing: This for weed eater strap harness has upgraded the design with a metal clasp. The shoulder strap is made of nylon material that provides long-lasting comfort, making it easier for you to tackle trimming tasks. It tested to hold 110 lb weight. 2. Adjustable Weed Eater Harness: Length 18.5-33.9'', the strap is easily adjustable to fit users of different body types, ensuring optimal comfort for everyone. Helps you maintain balance while using your trimmer, reducing fatigue and increasing work efficiency. 3. Safe and Reliable: Our weed eater harness has breathable shoulder padding to provide stability and reduce pressure on your shoulders, ensuring operation. 4. Widely Used: This shoulder strap for weed eater is compatible with ego string trimmer, ST1500, ST1500-S, etc., and shares the weight of the string trimmer, weedeater, leaf blower, multi head system etc. Note: the adapter attachment strap is suitable for less than 3'' diameter poles.