SCHLAGE ENTRY/DEADBOLT BRIGHT BRASS FB50NVPLY505 PLYMOUTH | For heavy-duty residential and light-duty commercial doors, factory # FB52NPLY505 includes one #360 double cylinder deadbolt and one No. F51 Plymouth entry lockset, factory # FB50NPLY505 includes a single cylinder deadbolt, both deadbolt and entry are keyed alike. Deadbolt has a 7/8 in housing and 1 in throw with concealed hardened steel roller to prevent cutting or sawing. Entry lockset of solid wrought brass with pressure cast zinc tubular housing. Triple Option Universal latch fits any door, 2-3/8 in or 2-3/4 in backset, square corner, round corner or drive in preps. Lockset meets ANSI A156.2 Grade 2, deadbolt exceeds ANSI A156.5, 1992 Grade 2 with Grade 1 security features. Secure Key.