Heavy Duty Gate Caster Wheel, 4 inch Rubber Roller with Brake, for Fence Wooden 100 Lbs Load Capacity, Black

【High Quality Materials】Our door caster is made of high-quality metal and rubber, which are shock-absorbing and wear-resistant. The size of the door casters is 4 inches, with a maximum load capacity of 100 kilograms, making it easy to open or close large and heavy doors. 【Built-in Spring Design】Our door caster adopts unique spring built-in-design, the door height to the surrounding terrain during the opening and closing process, effectively preventing the door from sagging and keeping the fence line level. So it can automatically adjust the height on uneven ground. Not suitable for ground with large height differences. 【360° Rolling and Brake】Our door caster designed with 360° rotation top plate easily rollong to any direction that you want, enabling you to spend little strength to move door safely. And it also equipped with safety brakes that the large door rollers with brakes offer solid safety. 【Easy To Installation】You will receive 1 spring-loaded door roller, 3 screws, 3 nuts and 3 washers. Heavy duty universal mounting plate with 3 holes for easy mounting on wooden doors with pull screws. Simply measure the size of the 3 screws and attach them where you need them. 【Widely Used】Our door caster can be used for various surfaces, such as sliding doors, barn doors and garage doors. With adjustable caster spring wheels and a spring loaded caster, this rolling gate kit is a useful addition to any home or business.