QDC-HOS is a Hose Adapter for converting existing CGA-680 styled hoses.

The QDC Hose Adapter (QDC-HOS) P/N 410786 - is a Quick Disconnect hose conversion kit for NBK, NDSK, MANCS and NBSS sytem hose originally supplied with CGA-680 connectors. This hose adapter allows older style hose and equipment to connect to newer high pressure nitrogen backpack cylinders P/N 410780 fitted with QDC connections. Earlier styled equipment with CGA-680 connections can be found on components from CvI, such as the NBSS-2, NBK-1, NBK-2, NBK-3, LPSK-2A, HPSK-2A,. NDSK-4 and early model CVB MANCS-1C Mobile Air/Nitrogen Charging Station.