Adjustable String Trimmer Support Wheel Attachment 26Mm(1 Inch) And 28Mm(1.1 ?Liberate the Body?Holding tools for a long time can cause sore hands and shoulder pains. Using this pulley can easily solve these problems?The wheels look small but can provide stable support. This item does not fit a curved pole. ?Upgrade Design?There are three holes on the bracket,Triangular structure, More stable and safe.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. ?Adjustable Angle?Buckle has different gears of different angles . 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. You will choose the proper angle when the wheels are on the ground. ?Elastic Buckle?The buckle of the wheels is made of soft plastic, which allows the wheels to suit 22mm(0.86 inches) to 26mm(1.0 inch) shaft tubes. Perfectly suitable for most straight shaft weed wackers, edgers, and mowers on the market. ?Durable Widely?Sturdy metal trimmer support wheels for accurate edge trimming and quick passage through sloping, uneven garden and yard corners. Rust-proof, warp-resistant and long-lasting for Weed Trimmer Gas String Trimmer Petrol Electric Brushcutter Strimmer.