Adir Mailboxes with Combination Lock - Hanging Secure Lock Postbox, Cash Drop Box, Key Drop Off Box with Lock - Wall Mounted Mail box 16.8 x 11.22 x 4.72 Inches Details Brand AdirOffice Product Dimensions 4.7"D x 11"W x 16"H Lock Type Mechanical Code Lock Color Black-Combination Lock Material Alloy Steel Versatile Usage: This outdoor mailbox with a lock provides a great solution for convenient and secure deposit box applications for money, keys, cash, letters, newspapers, and payments. Great for offices, hotels, and houses. Durable Mailbox: Made from tough 16-gauge galvanized steel with a scratch-resistant powder-coated finish for long-lasting use. Note: Hanging under cover is recommended to prevent water damage as it's not waterproof. Enhanced Security: The front door access of our locked mailbox includes a patented, anti-pry latch locking mechanism, a commercial grade 12-disc wafer lock, and 3 laser-cut keys to ensure that items dropped inside are safe and secure. Bin Door: Wide enough to accommodate larger parcels than the average mailbox slot, the innovative bin door is designed to be used as a key lockbox, money drop box, safe box, letterbox, and check storage box. Configuration Options: The outdoor dropbox with a lock comes in two sizes, furnished in your choice of black, white, or blue. Choose between a combination lock or key lock for enhanced security against unauthorized access.