Materials Crafted from robust polypropylene (PP) and metal, these trimmer support wheels are designed to withstand repeated operations without breaking or bending, ensuring longlasting performance. Ergonomic design The support wheels help distribute the weight of the trimmer, reducing strain on your back, shoulders, and arms. This makes your trimming experience more comfortable and enjoyable. Height adjustability The height adjustable design fits your height and specific application needs, providing flexibility for various surfaces while maintaining secure attachment. Easy installation Attach the support wheels quickly to your lawnmower with a screwdriver, enhancing gardening efficiency and saving you valuable time on outdoor tasks. Use scenarios Longduration edging and border trimming: reduced fatigue as the weight is distributed, keeping you comfortable over extended sessions. Trimming on uneven or sloped terrain: wheels stabilize the tool for steadier, more even cuts. Working around obstacles and varying surface heights: adjustable height allows secure attachment and consistent performance across different applications.