MATERIAL: Made of PP, the wheel is wear resistant and can roll smoothly on asphalt, concrete, gravel and grass
SIZE: Wheel diameter is 4", mounting hole size is 0.47 x 0.31", distance between mounting bracket and metal stem is 3.46", which allows the wheel to turn freely
LOAD CAPACITY: Each spring loaded gate caster loads up to 500lbs, designed to support the weight of heavy duty gates and fence, making them easy to move
SPRING DESIGN: Coming with a build-in spring as shock absorber, the spring loaded gate caster can go over uneven ground with ease
GREAT FOR: Supporting heavy metal, wooden and PVC gate, picket fence, keeping the gate from sagging and making the gate open or close with ease