Topeak Hybrid Rocket HP Mini Pump without Cartridge(Silver/Black, 7.5 x 1.5 x 0.9-Inch) Two-sided design features CO2 inflator and mini pump SmartHead ThreadLock works with Presta and Schrader valves Integrated dust caps keep heads clean 97-Gram/3.42-Ounce Kraton handle increases grip and comfort while pumping and while using CO2 inflator