Nylon gate wheel spring loaded caster 1000mmx 800mm

Spring loaded design: allow gates to open and close freely by automatically adjusting height on uneven ground while eliminating gate sag. Heavy duty caster: the wheel has a maximum load capacity of 440lbs and can also withstand exposure to chemicals and solvents. Shock absorbtion: easy to move and roll, make opening and closing gate easy. Made of premium nylon material and metal construction, sturdy and durable. | Nordara Nylon gate wheel spring-loaded caster in White | Size: 1000mmx 800mm