Feature:1. [6 Inch Gate Caster] This gate caster features a 6 inch wheel diameter and a total length of about 11 inch, with an adjustable U bolt, suitable for 1 5/8 to 2 inch round fence tubes. Please check the gate tube diameter before purchasing.2. [500LBS Weight Capacity] Constructed with solid rubber and sturdy steel, this gate caster can support up to 500 pounds, preventing gate sagging and ensuring longer lifespan.3. [Powder Coated Finish] The black powder coated surface and hot dip galvanized process provide excellent wear proof, erosion proof, and rustproof, allowing for long term outdoor use in various conditions.4. [Easy Installation] Install the gate wheel on the bottom tube of the gate and adjust the height as needed. Secure the U bolt with the provided nuts for a stable and secure fit.5. [Versatile Rolling] This gate caster can roll smoothly on concrete, grass, and other surfaces, making it ideal for enhancing the mobility and functionality of gates.Specification:Item Type: 6 Inch Gate CasterMaterial: Metal, RubberMaximum Load Bearing: 500LBSWheel Diameter: 6 InchTotal Length: 11 InchSuitable for: 1 5/8 to 2 Inch Round Fence Tubes.Package List:1 x 6 Inch Gate Caster1 x U Shaped Bolt2 x Nut