(DB2041). Standard duty commercial double cylinder deadbolt. Satin stainless steel (US32D). Performance: Complies with ANSI A156.5, Grade 2 (150,000 cycles). Keying: 6 pin SCC keyway with 2 nickel keys per lock. door range: 1-3/8" to 1-3/4". Backset: Adjustable standard. Tubular construction. Visual pack.