Ensure your home's security with the classic Yale Nightlatch. This traditional door lock engages automatically when the door is closed, providing immediate security. It's suitable for wooden doors up to 57mm thick and includes two keys and all necessary fittings for easy installation. The Yale Nightlatch has been a trusted name in door security for over 70 years, offering convenience and peace of mind. Key Features: * Automatic engagement upon closing * Suitable for wooden doors up to 57mm thick * Includes 2 keys and fittings * Available in standard (60mm) and narrow (40mm) backsets * Internal knob and snib button for convenient operation and deadlock option This Yale Traditional Nightlatch features a brass construction in a gold finish, combining durability with a classic aesthetic. The lock's rim cylinder is tested for corrosion resistance and a minimum of 100,000 usage cycles. Product Summary: Yale Nightlatch, traditional door lock, brass, gold finish, automatic locking, security hardware, 57mm door thickness, 40mm backset, 60mm backset, Yale security.