Features and Benefits:

ColorConnex is a patented system that allows color-to-color matching of couplers and plugs among the standard pneumatic interchanges. - Industrial (Type D): Red - Automotive (Type C): Blue - ARO (Type B): GreenBy using ColorConnex to dedicate line use, you can ensure you never use a lubricated line for a dry line application, preventing cross contamination. - Match coupler and plug types - Dedicate hose applicationsKit Includes:(1) FNPT Coupler(1) MNPT Coupler(2) FNPT Plugs(3) MNPT Plugs