SPECIFICATIONS: • Standard: ANSI / BHMA A156.2 2003 • Chassis: Solid steel chassis, • Latch or Bolt: Zinc • Strike: Stainless Steel / Brass. • Knob: Stainless Steel / Brass • Rose: Stainless Steel / Brass • Backset: 60 mm / 70 mm. • Door thickness of 35-50mm • Solid brass 5-pin tumbler cylinder with 3 nickel plated brass keys • Guaranteed for; 175,000 cycles Function • Entrance- Model# 5137 • Bathroom- Model# 5132 • Passage – Model# 5131 Available Finishes • US3 - Polished Brass • US5 - Antique Brass • US11 - Antique Copper • US32D - Satin Stainless Steel Available Knob design: • CA – Carolina • BR- Brandywine • MY- Mystic