Hose connector union Made from copper,with high quality,durable,rotatable,convenient to use BH-A-016 Hose connector (Haxagon connector) Half couplingFemale ((can be used together with all the male hose connectors,BH-A-012, BH-A-013, BH-A-015 etc)Made from copper and stainless steel,With sealing washerWith high quality,durableWith rotatable design to avoide hose twinedConvenient to use