Grass Trimmer Wheels: The garden trimmer wheels can provide stable support for your trimmer, which can help you effectively ease the labor burden. Durable Material: The wheels are made of high quality PVC, high hardness, not easy to break, which is sturdy and durable. Flexible Design: Adjustable string trimmer support wheel is flexible design, can be adjusted according to your height, and makes your weeding job easier. Application: Trimmer support wheels is suitable for most garden trimmer, lawn mowers, weeders, and can better help you clean up the garden weeds and make your garden more beautiful. Fit For: The wheels suit 25-28mm shaft tubes. Perfectly suitable for most straight shaft weeder. Specification: Material: PVC Size Chart: 35cmx35cm/13.78inchx13.78inch Package Includes: 1Grass Trimmer Support Wheel Note: Please allow slightly errors due to manual measurement and different monitors.