Feature: 1. Heavy Duty Wheels: Designed for maximum density and strength, these wheels resist to damage, rusting and erosion from oils and greases. Waterproofing, they provide excellent performance even in wet and cold applications. 2. Weather Proof: Made from high strength iron and rubber material, the jack wheels feature a homogeneous fiber reinforcement that ensures durability and reliability. Ideal for use in various weather conditions, built to last. 3. Secure Fit: With an 11.8mm center bore, 151mm rim length, and 43mm rim width, these 6in wheels offer a secure fit for your trailer jack. The 1100 lb capacity provides peace of mind when raising or lowering your trailer. 4. Versatile Compatibility: Suitable for trailer jacks, these trailer jack wheels are an ideal replacement for your RV. The 6 inch size and robust construction make them ideal for towing and guiding your trailer with ease. 5. Easy Installation: With a simple design and precise crafts, these replacement wheels are easy to install on your trailer jack, no complex tool or special steps required, saving your time and effort. Specification: Item Type: Trailer Jack Wheel Diameter: Approx. 151mm / 5.94in Wheel Rim Width: Approx. 43mm / 1.69inHole Diameter: Approx. 11.8mm / 0.46in Capacity: Approx. 500kg / 1100lbs Fitment: Suitable for Trailer RV Jack Wheel. Package List: 1 x Trailer Jack Wheel