| 摘要 |
<p>It has a cap (1) with a cover (3) butt of the profile (2), plus a perforated (5) fishplate (4) welded to the cap (1), through which passes a screw (6) with nut (7) having breakaway heads, the former with partially threaded shaft and likewise passing through the perforation (8) of the projection (9) of a support (10) anchored in the gap of the wall (11) or in the pillar, with screws (6) having breakaway head, making the assembly capable of hinging the shutter whilst, to make the grille or railing workable as a door or window, in the cap (1) of that side the first screw (6) and its nut (7) are replaced by a safety padlock (14). <IMAGE></p> |
