Looking for a professional yet affordable gate caster? Need a sturdy, reliable tool that can handle multiple tasks at once? Look no further! Our professional gate caster is exactly what you need. It's one of the best choices available. Features: Color: Silver. Size: 28 x 10 x 10 cm. Material: Metal and rubber. This 4-inch gate wheel with adjustable spring bracket is designed to allow gates to open and close freely. It boasts a load capacity of 50-60 kg and a spring-loaded clamp that acts as a shock absorber when the wheel rolls over rough or uneven surfaces. It also features a universal mounting plate for wood or metal gates. These heavy-duty, spring-loaded gate casters adjust to the surrounding terrain to maintain gate height throughout opening and closing cycles. These swivel supports work equally well on even and uneven surfaces such as asphalt, brick, concrete, dirt, grass, gravel, and paving stones.