4 Inch Heavy Duty Gate Swivel Caster with Spring for Heavy Gates, Capacity 200 kg

Gate roller with spring: the built-in spring clamp acts as a damper when the gate roller rolls on uneven or rough surfaces; And let the door automatically adjust the uneven floor height, while avoiding sagging, can open freely and close freely 200KG CAPACITY: The spring support roll is made of nylon and metal structure. It is sturdy and has the characteristics of corrosion resistance and rust. Each character's maximum capacity is 200 kg/ 440 pounds; makes it easy to open or close large heavy gates Flexible Use The heavy metal spring roller is easy to move and roll. It is stable during movement and it is not easy to plug in. It makes it easy to open and close the door. It can rotate 360 degrees. It's easy to change direction Wide application: this spring loaded swivel wheel is ideal for rough and uneven floors; Automatic adjustment of the height of the door to the surrounding terrain during the time, effectively prevent the sagging of gates to maintain the fence level fence line; Widely used for opening or closing residential, farm, garden or commercial doors Easy to install: the diameter of the gate roller for heavy gate is 100 mm/4 inches; contains heavy universal installation boards with 6 holes that can be easily connected to the step or vertical guide rail along the door of the whistle truss; If you have any questions when buying, please contact us