(4-Pack) 13?? Tire for Gorilla Cart - Solid Polyurethane Flat-Free Tire and Wheel Assemblies - 3.15? Wide Tires with 5/8 Axle Borehole and 2.1? Hub Description Rim Size 13 Inches Manufacturer Part Number GCT-13NF-4 Item Weight 22.8 pounds Rim Diameter 13 Inches Model GCT-13 Tread Depth 0.63 Inches Package Dimensions 14 x 14 x 13 inches Size 13? Wheels -4 Pack 13? TIRE FOR GORILLA CART - Tired of constant flats on your Gorilla Cart?s pneumatic tires? This is the perfect solution for your dilemma - 13-inch low-profile flat-free solid polyurethane tire and wheel assemblies. Our 4-pack set comprises 4 tires and a corresponding set of metal washers. WITH FREE METAL WASHERS - Both the 2-pack and 4-pack sets come with free 4 metal washers for each tire and wheel assembly. So, for the 4-pack set, you?ll receive 16 metal washers for a fuss-free installation. SOLID POLYURETHANE FLAT-FREE TIRE AND WHEEL ASSEMBLIES - The beauty of solid tires is that tears and punctures won?t stop them. Whether you are out in the field or in your yard, these flat-free solid tires will be your reliable companion. Made from solid polyurethane with strong steel rims, each tire and wheel assembly can accommodate up to 330 pounds of distributed weight. 3.15? WIDE TIRES WITH 5/8 AXLE BOREHOLE AND 2.1? HUB - The tires have an outer diameter of 13 inches, an inner diameter of 9.6 inches, and a width of 3.15 inches. It has a 5/8 inch axle borehole and a 2.1 inches hub length (end to end with an offset). HIGH-QUALITY AFTERMARKET PARTS -We aim to provide you with the best shopping experience. Our line of parts and accessories has undergone thorough in-house testing to ensure consistent quality. Unsatisfied with our product or service? Don?t hesitate to contact our US-based customer service team.