General description This Yale PM322 3-lever mortice deadlock is designed for internal timber doors, providing a standard level of security. It features a 13mm anti-saw deadbolt and can be locked or unlocked from either side using a key. Finished in polished chrome, it offers a sleek and durable appearance. Technical specifications Type: 3-lever mortice deadlock Finish: Polished Chrome Case size: 65mm x 72mm (2.5 inches) Backset: 44.5mm Bolt thickness: 13mm anti-saw deadbolt Key operation: Lockable and unlockable from both sides Guarantee: 10 years Door Edge to Center Distance: 45mm Security Rating: Standard Compatibility and accessories Suitable for internal timber doors Supplied with two standard Yale keys Additional keys can be ordered from a locksmith Installation Designed for mortise installation in timber doors Requires standard tools for fitting Usage Ideal for securing internal doors in residential or commercial settings Can be locked or unlocked from both sides with a key