Suitable for timber doors 35mm - 55mm thick. This single cylinder lock is operated by key from the outside and turnknob from the inside.

• Single cylinder with internal turnknob
• Operated by key from the outside and turnknob from the inside
• Inside turnknob designed to deadlock latch bolt or holdback latch bolt
• Ease of retrofit to doors with existing rimlocks
• Yale Keyway
• Can be keyed alike to other Yale products
• Designed to Yale quality and performance standards
• 3 nickel plated keys