Hand shower for use in hotel bathrooms has means of locking on fitting sleeve on shower hose and can be released only with assistance of tool to prevent release of threaded connection between connecting union and fitting sleeve

摘要

A means of locking is provided on the fitting sleeve (6) on the shower hose and can be released only with the assistance of a tool and prevents release of the threaded connection between the connecting union (4) and fitting sleeve. The locking means includes at least one grub screw (10) installed on the fitting sleeve and which locks the thread of the union by its inner end which enters a radially formed hole (15). The grub screw has a hexagonal socket in which fits a special key.