All Categories > Professional Tire Repair Units and Inserts > Combination Repair Patches     Combination Repair Patches Click on a Product to view details. Universal Quilled Combination Patches (6) For use in radial and bias ply tires Designed for chemical or heat vulcanization Black vulcanizing gum, white backing Equipped with metal quill for easy installation Radial Quilled Combination Patches (3) For use in the tread area of radial tires Designed for chemical or heat vulcanization Black vulcanizing gum, white backing Equipped with metal quill for easy installation Dipped Stem Lead-Wire Combination Patches (4) For use in the tread area of radial tires Designed for chemical or heat vulcanization Patch portion has gray vulcanizing gum with blue poly backing Stem potion is dip coated with premium vulcanizing gum No special insert tools required. Use carbide cutter to prepare injury channel. Install from the inside, pull through, and cut off wire. It's that easy! Wrapped Stem Lead-Wire Combination Patches (3) For use in the tread area of radial tires Designed for chemical or heat vulcanization Patch portion has gray vulcanizing gum with blue poly backing Stem potion is wrapped with premium vulcanizing gum No special insert tools required. Use carbide cutter to prepare injury channel. Install from the inside, pull through, and cut off wire. It's that easy! Square Lead-Wire Combination Patches (2) For use in the tread area of radial tires Designed for chemical or heat vulcanization Patch portion has gray vulcanizing gum with blue poly backing Stem potion is wrapped with premium vulcanizing gum No special insert tools required. Use carbide cutter to prepare injury channel. Install from the inside, pull through, and cut off wire. It's that easy! Agricultural Combination Patches For use in radial and bias ply agricultural and OTR tires (low pressure, slow speed) Designed for chemical or heat vulcanization Patch portion has gray vulcanizing gum with blue poly backing