Empire 12 oz Aluminum CO2 TankNewThis tank is ideal for all levels of play. Powered by Pure Energy Technology this tank assures a consistent recharge rate for maximum shooting efficiency.Features:12 Ounce CapacityPropelled by Pure Energy TechnologyLightweight DOT and TC certified aluminum cylinders Made in the USAReliable Pure Energy Repeater Style Pin ValvePure Energy Repeater Valves are installed by qualified technicians and meet or exceed all industry standardsFive-year retest cycle.All components meet or exceed all ASTM, DOT, TC or CGA standards or requirementsNote Hydro date will vary from photo. We will ship most current hydro available.