B250 Series Commercial Grade 2 Double Cylinder Dead Latch with Full Size Interchangeable Core The B250-SERIES Grade 2 double cylinder deadbolt includes a full size interchangeable core with a 6-pin solid brass Schlage C123 keyway. The double cylinder function requires a key from either side to retract the latch bolt. The latch-bolt will automatically re-lock when the door is closed, and DOES NOT have a hold-back latch. Trim rings are reinforced with hardened steel inserts. Brass or bronze faceplates are self-adjusting for beveled door edges. For decades considered the industry standard for tubular dead latches, the Schlage B250-Series is ideal for pool, apartment and condominium gates, utility panels and pipe chases. Features: Double Cylinder Deadbolt Includes Full Size Interchangeable Core 6-Pin Solid Brass Schlage C123 Keyway Lock is Furnished 1-Bitted with (2) 6-Pin Keys ANSI Grade 2 A156.2 Door Thickness: 1-3/8" to 1-3/4" Trim Rings Reinforced with Hardened Steel Inserts Self-Adjusting Faceplates for Beveled Door Edges 2-3/8" Backset Standard Reversible Handing Similar Products: Single Cylinder: B250RD For over 90 years, Schlage has been making homes more stylish and secure with the best door locks and door hardware. Today the Schlage family of products also includes the very best in electronic locks, keyless door locks, and home security. Let Schlage's hardware and security solutions protect and enhance the things that matter most to you.