R & E DOUBLE THUMB EASTLAKE MORTISE LOCK - #747 PAT 1869 FULLY RESTORED (42847)
Mortise lock has a face plate length of 4 5/8" and a width of 1" and thickness of 1/8". SEE OUR FULL INVENTORY of MORTISE LOCKS & KEYS HERE! Backset (the distance from the front edge of the face plate to the center of the thumb bar) is 1 1/2".