8" Heavy Duty Fence Gate Wheel, 600lbs Load Capacity Spring Loaded Casters, 360° Rotation for Uneven Surfaces

Using high-quality thick steel plates and double ball bearings, providing stable support and high wear resistance. The spring is made of highly elastic polymer material, and each caster can bear up to 600 pounds. The caster design has a 360 ° rotation function, providing flexible movement direction. Suitable for supporting heavy iron doors or similar items. The accessories come with a wrench and U-shaped mounting screws, and no additional tools are required during the installation process.