Master Lock BAO0103 ball knob style keyed entry 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 pro...

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Product Review

Master Lock BAO0103 ball knob style keyed entry 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 Ball Knob Keyed Entry 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.

  • Ball style door lock is best used for exterior locking applications
  • This lever door lock offers ANSI Grade 3 performance for exterior locking applications
  • Polished brass finish provides a sleek appearance
  • Six-way adjustable latch fits all doors with 2-3/8 in. (60 mm) or 2-3/4 in. (70 mm) backset, square, rounded corners or drive-in
  • Includes one ball door knob with lock