Crank Brothers Klic CO2 Inflator Kit 16G GreyCrank Brothers CO2 Inflator Kit is a beautifully crafted, easily controlled CO2 inflator that uses a die-cast zinc body and a spring-controlled push valve to make inflating your tire a snap. Integrated frost protection helps prevent frost burns while operating. Compatible with 16g, 20g, and 25g threaded cartridges. Comes with two cartridges of desired size and built in presta adaptor.641300162304