Thanks to the Lezyne Trigger Drive CO2 Inflator now you can get easy and precise inflation in a compact design. Constructed with CNC machined aluminum, this stylish CO2 inflator is equipped with Trigger Valve Operation for fast, accurate and controlled airflow. Features: Twin chuck head threads on to both presta and schrader valves Includes a neoprene sleeve to help insulate your hand from the cold during discharge CNC aluminum dispenser with brass internals for smooth and reliable operation Compatible with threaded CO2 cartridges Specifications: CO2 Type: Threaded Cartridge: 16g (x1) Valve Compatibility: Presta & Schrader Gauge: - Color: Black Weight: 26g