Steelman JSG382 1/4-Inch Tire Repair Patch/Plug Combo, Box of 25 1-PIECE REPAIRS - Combination patch and plug for 1-piece repair jobs PATCH 1/4-INCH INJURY - Use to repair tire injuries of up to 1/4-inch (6mm) CHEMICAL OR HEAT CURE - Patch will vulcanize chemically or in a heat cure system INTEGRATED LEAD WIRE - Integrated lead wire makes it easy to fully seat patch stem into injury channel REPAIR TUBELESS TIRES - Use to repair radial and bias ply tubeless tires on cars, trucks, and motorcycles