Forget walking home or calling your friend for a lift when you get a flat or lose some tire pressure when you're carrying the larger 38g Threaded CO2 Cartridge from MSW. This threaded CO2 Cartridge works with all MSW inflator heads, as well as common inflators from the competition.
38g CO2 cartridge for topping off tires and inflating flats
Larger size is handy for times where extra inflation is needed
Fits MSW inflators, plus many inflators from the competition