The BARkeep integrates our exclusive Tap Handle technology that carefully controls the flow of CO2. Compatible with both Presta and Schrader valves, the BARkeep also integrates a pressure gauge to ensure a perfect pour to fix your flat. A beginner-friendly CO2 inflator! Don't forget to pick up CO2 Cartridges! Features: CO2 inflator with integrated pressure gauge PDW exclusive Tap Handle technology controls CO2 flow while protecting your hand from frosty cartridges Length with Tap Handle: 175mm (6.9") Length without Tap Handle: 87mm (3.5") Lifetime PDWarranty Specifications: CO2 Type: Threaded Cartridge: Not Included Valve Compatibility: Presta & Schrader Gauge: Analog Color: Black Weight: 94g