Privacy Door Lock</br>Six-way adjustable latch fits all doors: 2-3/8in (60mm) or 2-3/4in (70mm) backset?? square?? rounded corners?? or drive-in</br>ANSI GRADE 3 performance</br>For interior locking applications - Bedroom or Bathroom</br>Polished brass finish</br></br>Product Description</br></br>Master Lock BCO0303 biscuit knob style privacy door lock. Polished brass finish.  Six way adjustable latch fits all doors 2-3/8-inch or 2-3/4-inch backset?? square?? rounded corners or drive in.The SilvaBond antimicrobial protected finish on this Biscuit Knob Bed & Bath Lockset has proved to be very effective in controlling bacteria?? mold and mildew on surfaces. Independent laboratory testing has confirmed the effectiveness of this long lasting and durable finish.</br><br/>http://www.amazon.com/gp/product/B000WS1G76