Schlage Commercial S200-Series Flair Interconnect Lock

Certification: UL Listed for 3-hour fire door.
Deadbolt: 1 x 2 1/4", Square corner faceplate, 1" housing diameter, 1" throw
Deadlatch: 1 x 2 1/4", Square corner faceplate, 1" housing diameter, 1/2" throw
Strikes: 1 1/8" x 2 3/4", Square corner, box (deadbolt) and 1 1/8" x 2 3/4",Square corner, T-strike, box (deadlatch)
Reinforcement: Metal dust box reinforcer with three - 3" screws
Backset: Adjustable for 2 3/8" or 2 3/4"
Cylinder(s): 6-Pin upper cylinder and 6-pin lower cylinder, solid brass, keyed 6-pin, S123 keyway, keyed different (KD) - upper and lower cylinders are keyed alike
Door Range: 1 3/8" - 2"
Keys: Two nickel silver cut keys per lock, 6-pin, S123 section