The Twin Chuck head thread fits directly onto French and carvalves. The CO2 pump is only compatible with threaded CO2 cartridges and comes with an anti-freeze jacket to protect the hands during inflation.
CNC-machined aluminum body & button
Control button allows easy control of air flow
Speed Twin head for Presta and Schrader valves
Copper quill and anti-freeze sealing
Including cartridge and neoprene sleeve
Close accurately after drilling pattern