Description The DN551 slimline mortice window lock is designed for sliding aluminium windows to create a smooth, clean and sleek quality finish in a residential and commercial setting. The DN551 is a slim low profile lock for sliding windows that incorporates a push and slide type feature to open and close the window. Available Colours: Appliance White Matt Titania Arctic White Matt Flaxpod Ironsand Silverpearl Other colour’s available on request
