Check the listing for details. Foba COGEO Combi Pipe Joint Socket BEIGE - Rail Joint Socket - Clamp. Condition: Used. Listed at 13.33 USD. Item description: Always new possibilities with the combination pipe system, which is used successfully all over the world. With the FOBA-Combi system, you can create a wide variety of constructions according to your own ideas in just a few minutes without tools. Instead of time-consuming improvisations, there is a well thought-out system with an inexhaustible range of possible uses. If there is no "defect" (defective) or "Lin" (lens damage) behind the state of the condition, all goods are in technically flawless condition and were checked by me as part of the possibilities. Defects or damage are also mentioned separately in the description if they are known. All prices contain the statutory sales tax, but due to various tax types, this cannot always be shown separately on the invoice. In.