Key features

• •NATIONAL STANDARD 10x3.50-4" SOLID PU Run-Flat TIRE AND WHEEL ASSEMBLIES - These tire and wheel assemblies are the perfect replacement parts for wheeled equipment with wheels that have an outer diameter of around 10 inches, rim diameter of 4 inches, and tire width of 3.50 inches.
• •10" FLAT FREE TUBELESS TIRES AND WHEELS FOR UTILITY EQUIPMENT - Highly compatible with yard tractors, wagons, wheelbarrows, hand trucks, portable generators, dollies, trolleys, lawn mowers, and more! Convert now to more efficient and maintenance-free tire and wheel assemblies!
• •5/8" AXLE BOREHOLE, OFFSET HUB, AND DOUBLE-SEALED BALL BEARINGS - Don't let the thought of replacing an entire wheel assembly deter you from enjoying the benefits of a flat-free and tubeless hand truck wheel. The wheel assembly has an axle borehole inner diameter of 5/8 inch that will universally fit on 5/8-inch axles. There are two double-sealed ball bearings on each assembly to minimize rotational friction and provide both radial and axial load support.
• •HEAVY-DUTY SOLID PU TIRE AND WHEEL ASSEMBLIES - The layered 100% premium PU ensures that the rubber tires can perform excellently under heavy-duty applications. The solid and durable construction ensures that the tires are wear, puncture, tear, and rot-resistant. The rims are steel with solid metal hubs that resist impact cracks and suitable for all-terrain use.
• •SAFE AND COMFORTABLE TUBELESS TIRES AND WHEELS - Sharp debris and punctures are no issues for these flat-free solid rubber tires. Not only that, they can perform on terrains where pneumatic tires can easily fail. They are best for utility equipment that operates on rough terrain and requires rough handling. There's no risk of flats, explosive punctures, and pinched inner tubes!