Marks 21AC Double Cylinder Knob, Mortise Lock

Iron Gate/Door Lock
Left hand /Reversible
2-1/2" Backset (distance between keyhole till end of door)
Face Plate: 1" x 7-1/8"
Polished Brass Finish

Marks 21AC Double Cylinder Iron Gate Ornamental Knob Plate Mortise Lock Set With 2-1/2" Backset, 1" X 7-1/8", 1" deadbolt, polished brass finish, thru-bolted.