SKS Rideair Refillable Cartridge. Features: The first refillable air cartridge widely available allows tires to be filled quickly and effortlessly Great for use when setting up tubeless tires Able to be refilled using a floor pump Fits within a standard bottle cages 230 PSI max output Height: 262mm (10.3") Compatible with Presta/Schrader/Dunlop valves Specifications: CO2 Type: - Cartridge: Refillable (600ml Capacity) Valve Compatibility: Presta, Schrader, & Dunlop Gauge: Analog Color: Black Weight: 450g