The Lezyne Control Drive has a dispenser with a control knob for easy, controlled inflation.
The Lezyne Control Drive CO2 inflator is a CNC machined aluminium 
dispenser with brass internals. CNC control knob twists for easy and 
controlled inflation. Twin Slip Chuck head presses on to Presta and 
Schrader valves. Neoprene sleeve insulates hand from cold during 
discharge. This Lezyne control drive CO2 inflator is compatible with 
threaded CO2 cartridges, comes with either a 16g cartridge
WEIGHT: 16g