Construction: All metal cast front housing, force-resistant, clutch-protected thumbturn, metal exterior trim plate Numeric Keypad: Vandal resistant, solid metal pushbuttons Handing: Field reversible latch; invert the lock for right-hand doors; roman numerals are easily read in either orientation Backset: 2 9⁄16" (65 mm) for outswing doors, 2½" (64 mm) for inswing doors Latch: 1" (25 mm) deadbolt; ⅝" deadlocking spring latch Strike: Includes strike plate for outswing doors, cast box strike for inswing doors; metal door frames require the optional surface mortise box strike or use of an adapter kit Durability: Weather resistant