Solid Brass Hera Style Mortise Double Door Entryway SetSolid Brass Hera Style Mortise Double Door Entryway Set Schlage C Keyway Exterior Projection is 2 3 4 Interior Projection Depends on Handle Style Comes Complete with Mounting Hardware This entryway set measures 2 1 2 inch wide by 18 1 2 inch tall. Various styles of knobs available at no additional charge. Entryway mortise backset options are 2 1 2 inch or 2 3 4 inch. The overall grip thickness is 1 inch. The clearance between the door and grip is 2 1