These adapters convert any regulator 9/16-18 2nd stage hose end to a BC hose, thereby eliminating the need to stock replacement BC / drysuit hoses. BC Hose Adapter: US Divers/Apex/Zeagle.
Connection: 9/16-18 male
Connection: US Divers-Apex-Zeagle BC QD
Material: Chrome Plated Brass