Envoy Solid Brass Lever Set and Back Plates with Deadbolt for Entry Doors in Black, 2-3/8&rdquo; Backset Heavy duty deadbolt with steel linkage; Rekeyable Schlage SC5 keyway cylinder Very high-quality solid brass escutcheon plates and levers; Beautiful and durable finishes Escutcheon back plates are designed to cover industry standard 2-1/8 cross-bore holes Reversible handing- Can be used on right hand or left hand doors Fits standard 1-3/4 thick exterior doors with a 2-3/8 backset (2-3/4 backset listed separately)