A durable CO2 dispenser constructed from CNC-machined aluminum, the Control Drive CO2 features control valve operation for easy, controlled inflation and a Twin Slip Chuck head which presses onto both Presta and Schrader valves. A neoprene sleeve insulates your hands from the cold during CO2 discharge. 

• CO2 inflator with twist dial control
• CNC-machined aluminum body and knob
• Oversized pressure adjustment knob allows for easy and precise inflation
• Brass puncturing pin and anti-freezing seals
• Includes neoprene sleeve
• Seals tight to maintain pressure after puncture