PLS Bagged & Header Carded 1 x Bulkhead Nozzle Adaptor 5/16 Copper To Nozzle. Suitable for Securing to a Bulkhead or bracket for connecting 5/16 inch Copper Pipe to 8mm Rubber Gas Hose. Available Separately: HA100 & HA200 Black Gas Hose 8mm or HA150 & HA250 Orange Gas Hose.