PDW Fatty Object Inflator. Features: Alloy inflator head has a oversized "Tap Handle" control valve to regulate CO2 release and due to larger size makes it easy to operate even with gloves on Fits both Presta and Schrader valves, threading on for extra security Includes one 38g cartridge and foam insulator sleeve 38g cartridges capable of filling larger volume tires; 26 x 4.8 tire to 6-7psi or a 29 x 3.0 tire to 20-22psi Additional CO2 cartridges sold separately. Specifications: CO2 Type: Threaded Cartridge: 38g (x1) Valve Compatibility: Presta & Schrader Gauge: - Color: Black Weight: -