Schlage ALX53-B-LON Entrance Cylindrical Lock, Field Selectable Vandlgard, Longitude Lever, Accepts SFIC, Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 2, Non-Handed

The Schlage ALX53B-LON is a versatile entrance cylindrical lock engineered for commercial applications requiring reliable security and flexibility. Featuring the elegant Longitude lever design, this Grade 2 lock accommodates SFIC (Small Format Interchangeable Core) systems, allowing easy master key integration without replacing the entire lock body. With a 2-3/4 inch backset and 4-7/8 inch strike, it installs seamlessly on standard commercial doors. The non-handed configuration adapts to left or right-hand swing applications, while field-selectable Vandlgard protection deters tampering. Supplied less core for customized security setup.

ALX53 Single Cylinder Deadbolt Function, Entrance lock

• Key cylinder outside; push/turn button inside; deadlatch
  
• Inside button locks outside lever by pushing button or pushing and turning button
  
• Pushed button: unlock with key outside or by rotating inside lever
  
• Pushed/turned button: key outside retracts latch only; unlock by returning inside button to home position then using key or rotating inside lever
  
• Field selectable Vandlgard® feature
  
• Inside lever always free for immediate egress