Expand your gas storage and fueling options with the Flame King 100 lb Steel Propane POL Valve (Ships Empty). Made out of high-grade steel with a welded construction it s built for sturdy fuel containment. This cylinder valve container has a pre-purged vacuum inside making it ready for you to fill it with LP gas. The tank also features convenient handles on the collar for easy lifting and carrying. The premium OPD propane tank valve helps keep the tank from being overfilled and makes operation safer. In addition this Flame King 100 lb propane tank is coated with a special durable powder coating for rust-free protection against the elements. It s been X-ray and hydrostatic tested for further reliability and is DOT approved for vehicle transport. Once filled the tank serves as a fuel source for grills heaters and other propane-fueled equipment.