1、【Liberate the body】The wheels look small but can provide stable support. With these wheels, you won\u0027t be troubled by sore hands and shoulder pains even holding tools for a long time. can cause sore hands and shoulder pains. You can cut the grass likes walking. 2、【Elastic Buckle】The buckle of the wheels is made of soft plastic, which allows the wheels to suit 25mm(0.98 inches) to 28mm(1.1 inch) shaft tubes. Perfectly suitable for most straight shaft weed wackers, edgers, and mowers on the market. 3、【Flexible Design】There are three holes on the bracket, you can adjust the height of the wheels by fixing the wheels into different positions. The height of the support wheel can be adjusted according to your height and can be raised or lowered, making your weeding work easier and no need to bend. 4、【Adjustable Angle】Buckle has different gears of different angles . According to the user\u0027s height and the needs of the use scene, the height of the support wheel can be adjusted at any time. You will choose the proper angle when the wheels are on the ground. 5、【Stable Structure】Unlike other auxiliary wheels, the attachment wheels of cordless weed wacker adapt to a triangle structure, providing powerful support to the lawn tool. More stable than other T shapes of wheels. Specifications: Color: Black Material: ABS Type: Auxiliary Wheel Compatible Product: Grass Trimmer Feature: Stable structure, strong bearing capacity Mountable diameter: 25~28mm Wheel Size: 12.5 * 3.5 cm / 4.92 * 1.38 inch Item Size: 36 * 34 cm / 14.17 * 13.39 inch Package Size: 32 * 25.5 * 9 cm / 12.6 * 10.04 * 3.54 inch Package Weight: 900g / 31.75oz 1 * Bracket 2 * Wheels (Including Mounting Screws)