Check your mail with Yale. Yale’s C1810 letterbox lock is a basic solution that works day after day to reliably to secure letterboxes and other small compartments.

Features

• Standard 5 or 6-pin, all cylinders drilled for 6 pin.
• Can be keyed into 7-pin system, first six pins active, or with special long cylinder with 7 active pins.
• Keyed different standard. Keyed alike or masterkeyed by order for special purposes only. Cannot be construction masterkeyed.
• Comes with two keys