3 inch Nylon Gate Wheel Spring Loaded Swivel Caster with Brake 220lbs Load Capacity Spring Loaded Caster for Door

Spring loaded design: allow gates to open and close freely by automatically adjusting height on uneven ground while eliminating gate sag. Heavy duty caster: the wheel has a Maximumimum load capacity of 220lbs and can also withstand exposure to chemicals and solvents. Shock absorbtion: easy to move and roll, make opening and closing gate easy. Made of premium nylon material and metal construction, sturdy and durable. With a brake, you can hold the gate at anywhere, safe and convenient to use. Heavy duty universal mounting plate with 4 holes to easily attach to wooden gates or along horizontal or vertical rails of a tubular farm gate.