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The Master Lock No. 5406 Portable Lock Box features a 2-3/4in (70mm) wide metal body for durability. The shackle design offers over the door mounting for convenience. Set your own 3-digit combination for keyless convenience and increased security. The flexible cover protects combination dials from weather, dirt and grime; and vinyl coated shackle prevents scratching. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

  • Over the door knob design for portable installation
  • Holds 1-2 keys for house or car in a convenient location for regular use
  • Set your own combination convenience for optimal security
  • Flexible cover prevents freezing and jamming
  • Vinyl coated shackle prevents scratching
  • Internal Dimensions: 1in (25mm) H x 2-1/4in (57mm) W x 3/4in (19mm)