Bulkhead Union Elbow, Tube Size 6mm, Tube x Tube Connection, Material of Construction Polybutylene Terephthalate, Thread Size M14 x 1, Hex Size 17mm, Max. Pressure (PSI) 145, Temp. Range 23 to 140 Degrees F, Standards ROHS. This item has been restricted from sale in the following state (s): []