Yale PM552 5-Lever Mortice Deadlock Polished Brass

The Yale PM552 5 lever mortice deadlock provides a high level of security for external timber doors. The deadbolt is operated by a key from either side, and it includes a 14mm anti-saw bolt. Designed for front doors and recommended for use with a Yale BS nightlatch, this lock combines robust security with reliable operation. Key characteristics include a polished brass finish, a case size of 80mm by 70mm, and a backset of 57mm.

Key features

• 5 lever mortice deadlock for high security
• 14mm anti-saw deadbolt
• Key operation from either side
• Front door use with BS nightlatch recommended
• Polished Brass finish, case 80x70 mm
• Backset 57 mm; includes two standard Yale keys