10-INCH FLAT-FREE TIRE AND WHEEL ASSEMBLIES: Upgrade your equipment with these 10-inch solid rubber wheels – resilient 4.10/3.50-4" flat-free replacements built to withstand rugged use. Each tire features premium rubber construction and reinforced steel rims with 4 secure screws for superior stability and durability across all terrains.UNIVERSAL REPLACEMENT FIT – 5/8" AXLE BORE: Designed for compatibility, these wheels measure 10.3" in outer diameter, 3.2" in width, and feature a 2.16" hub offset with a standard 5/8" axle bore. A versatile solution for carts, wagons, wheelbarrows, hand trucks, yard trailers, trolleys, and more.HEAVY-DUTY RUN-FLAT PERFORMANCE: Built with 100% solid layered rubber and steel hubs, these tires resist punctures, tears, cracking, and rot. The flat-free design ensures continuous mobility even on rough ground, making them ideal for both home and commercial applications.SAWTOOTH TREAD & SEALED BALL BEARINGS: Navigate any terrain with ease. The sawtooth tread provides reliable traction, while double-sealed ball bearings ensure smooth, flexible rotation and load stability – reducing the physical strain of transport tasks.COMPATIBLE WITH GORILLA CARTS & MORE: Compatible with Gorilla Carts and other popular utility equipment, these 10-inch 4.10/3.50-4 solid flat-free tires are perfect for hand trucks, air compressors, wheelbarrows, yard trailers, generators, and more. A reliable choice for both residential and commercial use across various all-terrain needs. Questions? We're here to help you find the perfect fit.