US Lock US LOCK 2030 COMMUNICATING LOCKST 2-3/4" BS BALL AR1 DL CHROME

| Recommended for use on all residential, light commercial and institutional applications where normal traffic is anticipated.| FUNCTION: Double cylinder: Latch by knob either side except when key locks it's own knob | FEATURES: Cylindrical design - no exposed parts | Unconditional warranty | Full lip strike | SPECIFICATIONS: Door thickness: 1-3/8" to 1-3/4" | Backset: 2-3/4" standard | Latch Bolt: Solid brass extruded rod. Deadlocking latch | Latch units are interchangeable | Latch Front: Solid brass and bronze 2-1/4" x 1"| Cylinder: 6 pin keyed 5 | Keyway: AR1. Will accept US1599/1539 cylinders to key into existing systems | Keying: KA4 | Certification: ANSI: A156.2 Series 4000 Grade 2. Listed by Underwriters Laboratories Inc. ( 1/2" throw latch functions) | Installation: Cross bore for housing 2-1/8" | Edge bore for latch unit 1" diameter | Mortise for latch front as required | Adjust outside rose to door thickness on visual indicator | Individually boxed, 24 per case