Sturdy design Built with tiregrade solid rubber wheels and robust steel components for durable outdoor use. Heavyduty support Engineered to hold up to 500 pounds; helps prevent gate sag and reduces hinge wear for longerlasting functionality. Flexible installation options 6inch wheel diameter; adjustable steel U bolt; fits gate frames from 1 5/8 to 2 inches in diameter. Quick and easy setup Install by attaching the wheel to the bottom of the gate; heightadjustable features tailored to your needs. Use scenarios Exterior farm or ranch gates prone to sagging or weather exposure benefit from the 500pound capacity, reducing hinge wear and extending gate life. Large driveway or estate gates that are opened frequently gain smoother operation and longer hinge life with the added support. Gates with frames sized from 1 5/8 to 2 inches in diameter can be installed quickly, including setups on uneven ground where adjustable height helps maintain stable operation.