Fabbay Adjustable Support Wheels Auxiliary Wheels 26Mm(1 Inch) And, Green Package Includes: you will receive 1 piece of adjustable support wheels with 1 inches/ 26 mm and 1.1 inches/ 28 mm shaft tubes, good combinations to meet your needs and replacements, please measure the size of the lawn mower hose before use Save Your Effort: the auxiliary wheels can bring much convenience to you, you don't need to holding tools for a long time to cause sore hands and shoulder pains, which can help clean up weeds easily and make your garden clean and beautiful Height Adjustable: the height of the support wheel can be adjusted according to user's height and the needs of the use scene, you can raise or lower to meet your needs, which can make your weeding work easier Easy to Install: the support wheels for weed trimmer are easy and convenient for you to install, you just need to use a screwdriver to finish your installations, which can save your time and energy, bringing much convenience to you Reliable Material: the weed trimmer wheel is mainly made of plastic wheel and metal bracket, reliable and reusable, sturdy and strong, not easy to break or bend, which can serve you for a long time and you can use it with confidence