| Permit the use of automatic-locking street entrance doors for apartments. Maintain security, but allow mailman to enter the building to distribute mail in conformance with U.S.P.S. regulations. Dimensions: - frame size: 4-3/4" high x 6-3/8" wide - door size: 2-3/4" high x 4-3/8" wide - wall cutout size: 3" high x 4-3/4" wide x 1-3/4" deep Use Bommer 5641 full surface frame for surface mounting. |