A door handle on a socket, a Boole model manufactured by Dnd handles factory (Italy). Collection: Maniglie design Designer: Odo Fioravanti Handle size: 129 mm. Socket size: 50 mm. The handle is made of brass with the European certificate of conformity UNI EN ENCB753S 1982-2008, which ensures high quality of the product. All door fittings manufactured by Dnd handles factory have a European quality certificate: EN 1634-2 ED 2008. The door handle, with additional equipment, can be installed on a door leaf with plumbing sockets or with sockets with a hole for an interior key or cylinder. Installation of the handle is recommended together with magnetic interior locks, Median Evolution series and hidden Eclipse door hinges manufactured by AGB Italy.