The idea is extremely successful and the has been used for many years all over the world. The main advantages of the are:- Two-piece construction with click-on action for ease of installation. Cap and washer are fitted together ensuring no loss during transit. Plastic construction for durability in both internal and external applications. Cap is extremely difficult to remove offering increased security. Can be used for securing mirrors or other sanitary applications. Available in white, polished chrome, polished gold and black.
