Hinged cover for all D-size chassis connectors This hinged cover seals D-size chassis connectors from water, dust and dirt in unmated condition according to IP42. It is available in different colors. SCDX - black (if used with opticalCON, black indicates multimode) SCDX-5 - green (if used with opticalCON, green indicates singlemode APC) SCDX-6 - blue (if used with opticalCON, blue indicates singlemode PC) SCDX-9 - white (e.g. walloutlet) Features & Benefits: - IP42 protection against dust and splash water - Suitable for all D-size receptacles - Snap fit - Lettering space