Solid bronze grip x grip mortise entry set from the Ashley Norton Urban Suite: grip escutcheons 18 1/8" x 3" inside and out.
Mortise lock (Accurate 9148B entry / 9124B dormitory) for 1 3/4" doors up to 3" (doors 2 1/2" or thicker carry an upcharge - please call). Handing is required; choose a reverse hand if the door swings out. Backset 2 1/2" standard or 2 3/4".
Cast from art grade silicon bronze (White Bronze from a manganese-nickel bronze alloy) and hand finished; patinas are waxed and will develop a natural, lived-in contrast with use. Dark Bronze is the most consistent and most often stocked.