IML Security Supply
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Combination Universal Wide Lock Box

Part#: MAS5420D
Hot#: 161270

Available: 17 ( 17 KAN )

  • Series Overview
  • Specifications
Notice: The info below is not item specific.

Master Lock Universal Lock Box

Portable Universal Lock Box features a 2-7/8in (72mm) wide metal body for durability. The new 5420D lock box features an adjustable shackle for secure use on almost any type of door hardware. While other lock box models can be easily removed from lever style handles, the 5420D cinches tightly and securely to most types of lever styles. The 5420D also fits securely to knob and handle hardware styles, providing a secure storage location for spare keys and access cards.


  • Adjustable shackle fits securely on most door hardware styles
  • Portable lock box provides secure storage of keys or access cards
  • 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 prevents scratches to your door
  • Internal Dimensions: 4-3/16in (106mm) H x 2-3/8in (60mm) W x 1in (25mm) D

Specifications for Master Lock MAS5420D

Other Specs
Alternate Codes5420D
CategoryKey Boxes, Safes
Door ApplicationKey Boxes
Interior Depth1"
Interior Height4-3/16"
Interior Width2-3/8"
Lock Box StyleUniversal Lock Box
Lock Box TypeResettable, Combination
MaterialMetal, Molded
PackagingRetail Carded
Shackle Clearance3/4"-1-3/4"
Shackle Diameter3/8"
Shackle MaterialVinyl-Clad & Molded Bumper, Steel
Shackle Width1-13/32"