Espagnolette locks are one-piece locks that fit inside the edge of the window and run along the full length. They usually have 2 or 3 cams which lock into receivers on the frame. Espags have different types of faceplates and these can also be of different widths. Kindly Note :- Please call our number or send us an email before ordering online for Hardware. Ph - 9540491414 e-Mail -sales@dbshardware.com.