Wide compatibility and secure fit Double nylon shoulder straps and webbing straps fit securely over most machines Compatible with string trimmers, multihead systems, blowers, and other garden tools Durable materials and comfort Trimmer shoulder pads and weed whacker straps are made of cloth that is soft, safe, breathable, and longlasting The two strap designs balance weight distribution across your shoulders Once attached to the trimmer, the straps stay in place until you release them, supporting steady operation Easy, adjustable sizing Backpack trimmer shoulder straps are easily adjustable to fit a range of body sizes Suitable for both men and women The strap length and axle clamp length can be extended to accommodate most models and a variety of trimmers Effective weight distribution The two straps are designed to distribute the equipment's weight, reducing fatigue during long use The system is intended for gardening tasks that require extended operation with power tools such as trimmers, lawn mowers, and brush cutters Practical use scenarios Prolonged trimming along fences, edges, and wide lawns where steady weight support reduces shoulder strain Garden maintenance in yard or orchard settings that require switching between different tools without adjusting the harness Projects involving longduration use of trimmers and related power tools, where balanced weight distribution improves comfort and efficiency