Lezyne CO2 Blaster Inflater and Tubeless Repair Kit without CartridgesThe Lezyne CO2 Blaster is an innovative 2 in 1 cycling CO2 dispenser and tubeless tire repair kit simultaneously inflates and seals tubeless tires. Hardened steel reamer scours hole, inserts plug and inflates tire for an efficient and rapid repair. Sealing performance may vary based on puncture size, tire size and tire pressure Aluminum canister holds the five included tire plugs and safely stores the reamer when not in use