Schlage Heavy Duty Commercial Storeroom Ball Knob Lockset CL101704

5432430
Grade 2 UL listed for 3 hour fire door. Non-handed tubular construction. Adjustable 2-3/8″ to 2-3/4″ backset. Fits 1-3/8″ to 1-3/4″ doors. Satin stainless steel US32D