Brushed nickel finish / stainless steel, Suitable for door thickness 35 – 55mm, Keyed alike, Adjustable backset 60mm / 70mm, 4 x C4 keys included. The Ikonic Entrance twin pack, features 2 x Entrance sets, both keyed alike, perfect for your front and back doors. Finished in brushed nickel and made from stainless steel for a durable long-lasting finish, these locks are suitable for door thicknesses between 35mm to 55mm. These locks can be installed with a choice of 60 or 70mm backset from the edge of the door to suit your look. With 4 x C4 style keys.