The Master Lock No. 5422D Portable Push Button Lock Box features a 3-1/8in (79mm) wide metal body for durability. The shackle design offers over the door mounting for convenience. Set your own 4 character combination for keyless convenience and increased security. The protective weather cover prevents freezing and jamming; and molded bumper and vinyl coated shackle prevent scratching. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Model #
5422D
Shackle Length
1-5/6in (47mm)
Shackle Width
1-13/32in (36mm)
Shackle Diameter
13/32in (10mm)
Exterior dimensions (H x W x D):
6-7/8in (17.4cm) x 3-1/8in (7.9cm) x 2-1/16in (5.2cm)
Over the door knob design for portable installation
Convenient push button locking mechanism in familiar alpha / numeric telephone keypad format
Set your own combination using up to 12 letters, numbers, or both
Large buttons for ease of use, even in low light conditions
Large internal cavity and removable key hook prevents jamming
Protective weather cover prevents freezing and jamming
Molded body and vinyl coated shackle prevent scratching
Also available with personalized laser engraving -Learn more
Internal Dimensions: 3-1/2in (89mm) H x 2-1/4in (57mm) W x 1in (25mm) D