SPECIFICATIONS: • Standard: ANSI / BHMA A156.2 2003 Grade 3 • 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 • Testing Cycles; 200,000 cycles Function: Residential and light duty commercial or institutional use • Entrance – Model # 5237 • Bathroom – Model # 5232 • Passage – Model # 5231 Available Finishes • US3 - Polished Brass • US5 - Antique Brass • US11 - Antique Copper • US32D - Satin Stainless Steel Knob Style of various sizes: • CA – Carolina • BR- Brandywine • CN- Charleston