Flat Ball Knob with Square Rosette, Interior Privacy Door Knobs Stain Nickel DLS09SNBK

Function Available:

Privacy: Usually for Bedroom/Bathroom door,with lock function but keyless, you could locked inside, but can't open outside as there is no key. (could open with coin in emergency)

Features:

• Confirm with ANSI Grade 3, Exceeds 200,000 cycles;
• 2-3/8" or 2-3/4" (60mm or 70mm) adjustable backset, fits doors thickness: 1-3/8" to 1-3/4" (35mm to 45mm);
• Dimensions : Knob Diameter: 2.2"(57mm) , Rosette Diameter: 2.56"(65mm).
  
• Universal handing; fits both right handed and left handed doors;
• Probrico new design, popular flat ball knob style with special square rosette;
• Please notice the square plate of the latch is not removable.