Made of high quality material and practical to use. Solid and durable, long service life. Easy to install and reliable to use. Universal adjustable support wheel set for trimmers and lawn mowers. The wheels look small but can provide stable support. With these wheels, you will avoid aching hands and shoulder pain even if you hold the tool for a long time. can cause aching hands and shoulder pain. You can mow the grass as if you are walking. The buckle on the wheels is made of soft plastic, which makes the wheels fit on shaft tubes with a diameter of 22 mm (0.86 inch) to 26 mm (1.0 inch). Perfectly suitable for most straight shaft trimmers, edgers and lawn mowers on the market. There are three holes on the bracket, you can adjust the height of the wheels by attaching the wheels in different positions. The height of the support hole can be adjusted according to your height and can be raised or lowered, making your work easier and avoiding bending. The buckle has different gears with different angles. Depending on the user's height and the needs of the use scene, the height of the support hole can be adjusted at any time. You will choose the right angle when the wheels are on the ground. Unlike other auxiliary wheels, the attachment wheels of the cordless one adapt to a triangular structure, providing powerful support for the lawn tool. More stable than other T-shaped wheels. Note: The actual product may have slight color differences or differences, which does not affect the use. Material: plastic + metal Color: Black Package Contents: 1 x Lawn Mower Wheel Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.