Vintage spring loaded mail slot that opens inward at 45 degrees to allow mail through. Made of brass with a patina finish. This is the cover plate only. Mounting screws included. Good condition with appropriate wear from age. One available. The manufacturer and exact date of creation are unknown. The dimensions are 7.125 in. L x 2.375 in. W x 0.125 in. D, slot 5.125 in. L x 0.875 in. W, center to center 6.5 in.