Deadbolt Lock iKON-SB41SS

Lock Type: Double Cylinder (Keyed on both sides)
Cylinder Mechanism: 5-Pin Solid Brass TumblerDoor 
Compatibility: * Thickness: 35mm to 45mm (1-3/8"to 1-3/4")
Backset: Adjustable 60mm(2-3/8") or 70mm(2-3/4")
Installation: Standard 2-way adjustable latch included; DIY-friendly setup.
Exterior doors requiring high-level security, particularly those with glass inserts where a thumb-turn would be vulnerable.