[STURDY CONSTRUCTION] The heavy-duty gate wheel is made from durable tire-grade rubber and solid steel plate with a superior black powder coat finish and zinc plating, offering excellent wear resistance, corrosion resistance, and rust-proof performance for long-lasting outdoor use. Provides strong load-bearing support for each gate caster, making it easy to open or close large, heavy gates. [FOR ROUND PIPE USE] The 6-inch hard rubber gate support wheel includes an adjustable steel U-bolt for mounting and fits round fence pipes from 1-5/8 inches to 2 inches in diameter. Lifts the gate up to 8-1/4 inches to prevent dragging. Please verify your gate frame diameter before purchasing. [EASY INSTALLATION] Includes all necessary mounting hardware for quick and simple installation. Attach the wheel to the bottom rail of the gate and adjust the angle to ensure the wheel contacts the ground. Tighten the U-bolt nuts securely to prevent slippage. [SUPPORTS UP TO 500 LBS] This durable gate helper wheel can support up to 500 pounds, helping prevent gate sagging and reducing stress on gate hinges. Ideal for chain link fence gates, ranch gates, cattle fences, farm pipe gates, pool gates, metal gates, swing gates, garden, yard, patio, and driveway applications. Moves smoothly over grass, gravel, and concrete surfaces. Color: Black Material: Metal + Rubber Package Contents: 1 x Gate Wheel for Metal Tube Gate (other items not included) Note: Light reflection and differences in display screens may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm.