BASIC TIRE REPAIR KITH WITH MICROFLATE INFLATER. - Kit contains a rugged, controllable CO2 powered inflator, several Genuine Innovations CO2 catridges , a tire reamer tool as well as a plug insertion tool, 5 plug sticks, glue and several sizes of self vulcanizing patches. - All this fits inside a 5.25" x 6.5" nylon zippered bag. - Three 16 g non-threaded Genuine Innovations CO2 refill cartridges included. - Uses GI Twist-To-Inflate Technology: just twist cartridge to open and close the valve, and to control the air flow of CO2. Push on for Presta, screw in for Schrader valves. - Works for the road or off-road rider - great for ATV riders. Works for the road or off-road rider - great for ATV riders. - (Cartridge compatability: 12 gram threaded, 16 gram threaded & 25 gram threaded Genuine Innovations CO2 refill cartridges)