Spring Gate Wheels, Heavy-duty Shock Absorber Rotating Caster, Height Adjustable 30/60mm, Wear-resistant Silent Industrial Wheel （ø100mm）

Spring-loaded design, which can be opened and closed freely by automatically adjusting the height on uneven ground while eliminating gate sagging Wheel Diameter：100mm, height retractable 60mm, Total length: 4 cun，swivel casters, wheels with side brakes, wheels with brakes available heavy duty casters, the maximum carrying capacity of 200 pounds or even withstand exposure to chemicals and solvents Shock absorber, galvanized with high-quality steel surface, oil and rust proof, easy to move and rotate, easy to open and close the door The appearance is noble and elegant, cost-effective, suitable for irregular terrain, factory doors, garden doors, warehouse doors and other occasions