Factory Gate Wheel 360° Swivel Home Stem Castors Fence Hardware,Flat Free Spring Loaded Heavy Duty Shock Absorber Retractable 60mm,Durable,for Wood or Metal Gates (2in,Black) - jianlirizadian

• ? Spring-loaded design: The spring telescopic length is 60mm, and the spring is installed in the caster. It is specially designed for uneven ground, which can absorb shock and has the characteristics of shock absorption / anti-seismic. By adjusting the height automatically on uneven ground, the door sag can be eliminated and the door can be opened and closed freely. ? Heavy duty casters: universal casters that can rotate 360 ??°, heavy duty casters, the maximum load capacity of a single wheel is 250kg / 550lbs, which is sturdy and durable. The braked gate casters are easy to control and roll, making it easy to open and close the gate. ? High quality: black polyurethane, red polyurethane wheels, white nylon wheels and red polyurethane cast iron core wheels, with galvanized bracket, double ball bearings, oval wheel surface design, toughness, quietness, wear resistance, not easy to deform, push more smoothly . ? Multifunctional: Noble and elegant appearance, high cost performance, widely used in irregular terrain, factory doors, garden doors, warehouse doors and other places. It can also be used in home and office equipment, communications equipment, marine assembly and other machinery industries. ? Mounting plate: Heavy-duty universal mounting plate with 4 screw holes for easy installation and can be easily connected to wooden gates or horizontal or vertical rails along tubular agricultural gates., Manufacturer: jianlirizadian