●This for weed eater strap was made of nylon material and high impact polymer attachment was tested to hold 100 lb weights, has a long service life ●Adjustable weed wacker strap, 1.5" strap, 24-36", suitable for most body size; Quick release buckle design allowing for wrapping or detaching from body more easy ●The string trimmer strap with adapter attachment strap which is fit for less than 2 inch diameter role, compatible with multi head system, most brands grass trimmer, weedeater, leaf blower, some of shrub trimmers ●The shoulder strap harness for weed trimmer share the weight of the trimmer, leaf blower, multi head system etc., reduce fatigue and soreness of the arm; Rotatable clip provide more flexible ●Lightweight for weed eater sling come with a mesh surface shoulder pad, increase breathable, comfortable and reduce fatigue