[Height Adjustable]According to the user's height and the needs of the use scene, the height of the support wheel can be adjusted at any time. [Liberate Your Body]Holding tools for a long time can cause sore hands and shoulder pain. These problems are easily solved with this pulley; this project is not suitable for curved poles. [Universal Fittings] for most backpack lawn mowers on the market. Fits 26mm axle tubes. [Easy to Install and Adjust]No more stripping your lawn; Trims well around rock gardens and border edges., Weight: 2.55074837134 Pounds, Manufacturer: NONDK