Heavy Duty Spring Loaded Swivel Caster 4 inch Load Capacity 200 Lbs

Specification: Material: Polyurethane (PU) + Metal Weight: Approx.1498g/ 52.8oz(4inch) Caster Dia.: 4inch/100mm Spring Load Capacity: 50Kg/110Lbs Caster Max Load Capacity: 100Kg/220Lbs Features: - Made of premium PU material and metal construction, quite sturdy and durable. - Max load capacity up to 110 lbs. - Double bearing design can rotate 360 degrees, make opening and closing gate easy. - Spring Loaded Design, the spring clip has shock absorption function, easy to move, and easy to open and close the door. - Heavy-duty universal mounting plate with 6 holes that can be easily attached to wooden gates. Package List: 1 * Gate Caster Note: When the weight of the door is greater than 50kg/110lbs, the spring will lose its elasticity. But this does not affect the movement of the caster.