The Catalina Cylinders 3.5 oz Co2 Tank is designed for compact use and is compatible with all paintball systems. It's versatile shape and size can deceive you, this tank can yield up to 400 shots, depending on your marker, Has a standard thread and will fit into any paintball marker.
This compact 3.5 oz. lightweight aluminum tank is fitted with a standard brass pin valve with approved safety burst disk. Great as a back up or for playing pump, too.