Description BlackJack Tire Repair Plug Patch Combination 1 7/8″ Round 1/4″ Stem The patch plug combo units offer the benefits of a plug and patch in one. A built-in stem and lead wire push through from inside the tire, making a complete, permanent seal inside. It also makes a permanent seal through the tread with the rubber constructed patch and stem. A fast, easy repair for radial and bias-ply tires..
