Antique Penn Hardware Interior Mortise Door Lock w/ Working Skeleton Key
Clean and works great
see photos
Faceplate measures 5 3/8" by 7/8"
( Includes the receiver plate as well)
Mortise Lock Measures 3 3/4" Tall, 3 1/4" Wide and 5/8" Thick
All Steel with brass plating on the faceplates