All Categories > Professional Tire Repair Units and Inserts > Universal Repair Patches     Universal Repair Patches Click on a Product to view details. Square Universal Repair Patches (12) Designed for nail hole repairs in passenger and light truck tires Designed for chemical vulcanization Gray vulcanizing gum, red or blue poly backing Blue-Dot Center Flow Universal Repair Patches (7) Dark blue center gum flows to seal small pinholes Designed for chemical vulcanization Black vulcanizing gum, blue poly backing Euro-Style Universal Repair Patches (11) Extra thick yet flexible Heavy-duty nail hole repair Designed for chemical or heat vulcanization Premium blue vulcanizing gum, white backing USA Style Universal Repair Patches (10) Our most popular universal repair Designed for chemical vulcanization Black vulcanizing gum, white backing