| 摘要 |
The extension coupling for fluid distribution equipment has a first external tubular body (18), a second internal tubular body (19) for the passage of said fluids, and a coupling (20,23-25) for its connection, in series, to other similar elements and/or handle connected to the distribution equipment and/or accessories. The first body (18) and the second body (19) are monolithic, and are obtained from one single molding process of plastic material. |
