This solid brass letter slot measures 13-1/8". It has and interior flap along with the exterior flap. A complete package, this Deltana made MS212 Mail Slot comes packaged with exterior and interior metal covers, frames, and installation screws. Available in 9 different finishes including polished brass, satin nickel, and oil rubbed bronze.

Specifications for the Deltana MS212 Door Mail Slot:

• Material: Solid Brass
• Overall Length: 13-1/8"
• Overall Height: 3-5/8"
• Horizontal Mounting Hole Centers: 12" c.c.
• Vertical Mounting Hole Centers: 2-1/2" c.c.
• Interior Opening Length: 11"
• Interior Opening Height: 2-3/8"
• Spring Loaded Exterior Flap
• Deltana MS212 Dimensional Diagram (PDF)

No matter which finish you choose, the mail slot door will still be high quality solid brass.