N2lok Korona Door Knob Entrance Set Box Pack

Entrance Knobs are key operated on the external side and are used at entrances to buildings or other spaces such as offices or conference rooms. The external side will remain unlocked until internal button or snib is activated

Entrance Knob Function - Outside key unlocks outside knob. Inside knob free at all times, push button locks outside knob.

Specifications:

• Keying: C4 6pin
• Backset: 60mm - 70mm Adjustable
• Door Thickness: 35mm - 45mm
• Rose Diameter: 75mm
• Rose Thickness: 7mm
• Knob Diameter: 54mm
• Projection: 70mm
• Available Finish: 
  • Polished Chrome
  • Satin Chrome