[Ergonomic handle] The ergonomic corrective handle helps to stand upright while correcting the corrective shaft and adds only a negligible amount of weight to the corrective shaft. It is ideal for edge correction and correction by reducing the pressure on the lower back; If your arms or back is bent after installing this corrective handle, simply shift the vise up or down to a position that suits you. .[ Trimmer shoulder strap with the] Shoulder Hanger strap, grass corrector, leaf blower and multi -headed system by distributing the weight of the system reduces fatigue and arm pain. Retable clip provides additional flexibility during use. Designed with a light structure, this herb cleaner hanger has a shoulder pad with a net surface that increases breathable, comfort and minimizes fatigue. .[ Light and robust quality] Weed Eater SAP extension is made of high quality and robust alloy aluminum material, light and robust. Not easily deformed, stainless or cracking. SAP is 17.7 -inch long and 6 -inch width and provides a comfortable grip for long -term use. As a lawn care specialist or home lawn care operator, it is resistant to your daily use. .[ Easy to install and use] Remove four bolts and vise base with a hexagonal switch, insert the vise to the corrective shaft, squeeze the vise where you need, set the built -in handcuffs, and lock instead. You can also adjust the angle of the handle as needed to grasp the corrective handle and keep it upright. .[ Multiple applications] Ergonomic corrective handle is suitable for commercial and most housing corrections, and gardens, lawn, roadside, farms, etc. It can be used in various environments such as. Cutting edge and correction without back pain and facilitating the straightening of your garden, your property, your farm, or your garden, and to correct the edges.