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Compliant with ADA Standards, the Master Lock No. 1677MKADA Built-In Combination Lock series is designed to fit almost all locker styles and features three ways to open with a student key, master key and combination for use like other combination locks in your system. These locks are designed for special needs students without looking different. As the ADA version for the 1670 series, these locks have five different pre-set combinations for a longer, useful life in your facility.

  • Three ways to open patent pending lock: student key for ADA users (opens 1 lock), master key for supervisors, and combination
  • For all locker styles with hinges on the left - manual deadbolt locking for security, like Model 1671 in the 1670 Series
  • ADA Compliant - Meets United States Department of Justice "2010 ADA Standards for Accessible Design" requirements
  • Comes with two keys for ADA keyheads; order master keys separately
  • Helps mainstream students - matches the look of other locks in system
  • Flexible administration - assign locker for standard combination or ADA keyed use
  • Longer useful life with 5 different pre-set combinations; easily changed to maintain security
  • Metal dials available in black, green, purple, red, or blue