Hornet Tire radial tire repair units are developed with the most advanced technology for the reinforcement and repair of radial tires. They are constructed with special rubber compounds and polyester fibers. The Hornet Tire radial repair line offers high strength and greater flexibility due to single direction ply and locking wedge construction. Hornet Tire radial repair units can be used to repair sidewall, crown and shoulder injuries in passenger, light truck, tractor and earthmover radial tires. Consult the tire manufacturer guidelines for tire repair limitations for on highway applications. Hornet Tire radial repair units size 20 and above come with cardboard backing to prevent cushion gum damage during shipping and storage. Section repairs are intended for professional evaluation and installation.