| 摘要 |
A femalle member or plug to be inserted into a wall recess to receive a male element and then be embedded in an injected setting material. The plug consists of a tubular portion (2) with a closed inner end (10) and an open outer end (8) in an injection region (6), a joining region (4) where joining members (14) engage the male element, a removable sealing member (16) for temporarily separating the injection region (6) from the joining region (4), and elements (12) on the outer surface of the plug for anchoring same in the injected material. For use in building construction. |
