• 20x85mm Euro-Profile Mortise Lock provides secure and reliable locking performance for compatible door systems. • Chrome-Plated Hardened Steel Forend and Strike Plate offer enhanced durability, corrosion resistance, and long-lasting protection. • Available with 55mm Zinc Euro-Profile Brass Pin Cylinder ensures smooth locking operation with dependable security. • Suitable for Aluminium Doors provides a practical and secure locking solution for aluminium door applications.