Sectional handleset with single cylinder deadbolt. Latchbolt operated by thumbpiece outside and grip inside. Deadbolt operated by key outside and thumbturn inside. Ultramax security handlesets feature titanium alloy throwbolt core, anti-pick 6 pin systemand ultra-strike for jamb brace. DOOR PREP: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face. BACKSET: Deadbolt - adjustable to 2-3/8" or 2-3/4", Handle - adjustable to 2-3/8" or 2-3/4". DOOR THICKNESS: 1-3/4" standard. 2-1/4" optional. Not designed for use on 1-3/8"doors. CYLINDER: 6-pin. 5-pin optional. FACEPLATE: 1" x 2-1/4". STRIKE: Deadbolt - 1-1/4" x 3-5/8" round corner standard. Includes ultra-strike door jam brace with (3) 3" screws. Handle - 2-1/4" full lip round corner standard. BOLT: Deadbolt - Brass bolt, full 1" throw, Titanium alloy roller pin. Handle - 1/2" throw. Nickel plated. HANDING: Reversible for right or left hand doors. ANSI/BHMA: A156.5 Grade 1 Deadbolt.