It is a frame suitable for 3 elements included in the Simon 27 Scudo series, a collection that offers the same features as the Simon 27 series but offering greater resistance. Its mechanisms, therefore, have been specially designed to be installed in high traffic spaces and provide maximum protection against knocks and manipulations. The frame is white in colour and is manufactured in thermoplastic, it measures 100x242 mm and belongs to the Standard range. It is suitable to be recessed and can be installed both horizontally and vertically. It is also characterized by its resistance to extreme temperatures, although the manufacturer recommends its installation in environments with temperatures between 5 and 40º. It is removable, but requires a specific tool. The article is supplied with an Allen wrench. With regard to its maintenance, the ideal is to use a soft and damp cloth in water with soap.