Feature:1. Bearings and Balls: The spring loaded gate wheel features high carbon steel bearings and balls, ensuring smoother rotation and enhanced durability, with a maximum load capacity of 600lbs.2. Rubber Material: The fence gate caster wheel is made of excellent rubber for increased durability and wear resistance, suitable for various terrains, so you can use them with confidence.3. Built in Steel Balls: With a small crevice design and built in steel balls, the gate wheel is more sturdy and less likely to detach during use, providing long lasting and reliable performance.4. Solid Steel Plate: The spring loaded wheel is constructed from premium solid steel plate, offering superior wear resistance, erosion resistance, and rustproof properties for long term use.5. Heavy Duty Performance: Designed with shock absorbing properties, the fence gate caster has a rubber wheel material and bolt hole installation type, with strong load bearing capacity.Specification:Item Type: Fence Gate WheelCaster Feature: Shock AbsorptionWheel Material: RubberMounting Type: Bolt HoleSingle Wheel Load: Approx. 272.16kg / 600lb.Package List:1 x Caster1 x Small Spanner4 x Nuts2 x U Shaped Parts2 x Gloves