ERKOON 2 Packs Heavy Duty Gate Wheel Spring-Loaded Gate Casters, 4 inch Sliding Gate Wheels for Wooden Gate, Metal Tube Gate, Fence, 250-500lbs Load Capacity (4inch 2PCS)

High Quality Steel: Fence wheel Made from solid heavy-duty steel, corrosion resistance, rust-proof for long lasting outdoor use. It has strong load bearing, each door wheel loads up to 250lbs, allowing to open and close large or heavy gate freely.
Spring-loaded Gate Caster: Spring loaded design, when caster is rolling over uneven or rough ground the spring-loaded clamp acts as a shock absorber to ensure that it stays in contact with the ground, providing stability, reducing the pressure on the gate hardware and extend the life of the gate posts and hinges.
360° Swivel Casters Farm gate: 4 inches ageing resistance rubber caster with 360°rotation top plate, make it easy to transform to any direction that you want, enable you to spend less strength to move gate safely, effectively prevent gates from sagging.
Easy to Install: come with 4 screws, 5 nuts, and 5 washers. Heavy duty universal mounting plate with 2 holes to easily attach to fence gate/metal gate/wooden gate with tools. Note: After installation, open and close the gate to ensure the gate casters operate smoothly.
Wide Application: This gate wheel is highly versatile and can be easily installed in a variety of locations, suitable for all kinds of gate, can smoothly slide across grass, gravel, concrete surfaces and uneven ground. Widely used for residential, farm, factory, company or commercial gates.

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