摘要 |
<p>The base has a base body (1) accommodating a U-shaped end piece, and a spacer including pipelines that exist from the end piece at a distance to each other. The spacer is force-fittingly connected with the base body, which includes an opening (5), where the end piece in interposed in the opening. A closing head (6) lies opposite to the opening in an insertion direction, and the spacer is introduced in the opening, where the closing head is made up of reinforced and/or hardened material. The base body and the spacer are made up of metal and/or plastic material.</p> |