The AmcareMed DISS medical oxygen outlets include rough-in assembly type and wall mount assembly type. Using installed on the wall, bed head unit and surgical pendant. Provide NFPA full-color standard for easy gas identification. All outlets are 100% tested for flow, leaks and cleaned to ensure quality. Accept only DISS gas specific adapters. Produced according to NFPA99 standard. Comply with the ISO9710 standard.