The motor vehicle seat crossbeam has a tubular main body and a receiving section (6a,6b) that is arranged on the base body for rotation proof arrangement of a coupling unit. The receiving section is arranged coaxial to a base body (2) and a reinforcing pip...

Hollow body reinforcement, especially a bush, is contained within the tubular support (2). It is located in the region of a formed section, where it is interlocked with and/or held by friction. Its shape matches the formed shape of the tube (6). It has a m...