Catalina Pony Bottle Tanks, Yellow with Pro Valve - 6 Cubic Ft

Catalina Pony Bottle Tank is a truly redundant alternate air source you can rely on. The cylinder is made of aluminum alloy, which means that it won't rust. The pony bottle is also Nitrox ready up to 40 percent. A convertible Pro Valve comes included with the tank. The valve has a heavy duty design with a smooth operating mechanism and multi-ported burst disc plug for added safety. In addition to that, it is one of the highest flow cylinder valves available today.