Master Lock 5424D Light-Up Lock Box  

• Portable Lock Box Provides Secure Storage of Keys or Access Cards
  
• Large Easy to Read Light-Up Dials for Better Visibility, Especially in Low Light
• Dials Light Up Automatically Each Time the Weather Cover is Opened
• 4-Dial Set-Your-Own Combination; Over 10,000 Possible Combinations
• Removable Shackle for Easy Over-the-Knob Installation
• 2-7/8in (72mm) Wide Durable Metal Construction
• Large Open Lever for More Comfortable Use
• Durable Weather Cover Prevents Freezing and Jamming
• Vinyl Coated Shackle and Molded Bumper Prevent Scratches to your Door
• Easy-to-Replace Battery (CR2032 Battery Installed)
• Internal Dimensions: 4-3/16" (106mm) H x 2-3/8" (60mm) W x 1" (25mm) D
• Specs_Width: 2-7/8" Wide; A: 3/8" (9mm) B: 1-1/16" (43mm) C: 1-13/32" (36mm)
  
• Best Used For: Real Estate Access Control, Spare Key Storage & Access Card Storage, Security Gates & Fences