Presented by Flame King is this propane cylinder. It is a high-grade steel welded propane tank. This propane gas tank has a premium OPD valve assembly. The gas cylinder is powder-coated for long-lasting exterior protection. In addition, this Flame King refillable cylinder comes with a comfortable carry collar design. This Flame King propane tank is X-ray and hydrostatic tested. Besides, this propane gas cylinder is DOT approved.