The Master Lock 5400THRD portable lock box with tether cable features a 3-1/4 in. (83 mm) wide metal body for durability. The portable design offers removable over the knob installation. It includes a 24-in (609mm) steel tether cable to affix and never lose your key. Set your own four-digit combination for keyless convenience and increased security. The shutter door protects combination dials from weather, dirt and grime; and molded body and vinyl coated shackle prevent scratching. The limited lifetime warranty provides peace of mind from a brand you know and can trust.
Retractable key tether extends up to 36 in (91cm)
Keys are attached to the end of the retractable cable via loop end with adjustable collar or with a key ring
Over the door knob design for portable installation
Large internal cavity prevents jamming, even when holding multiple keys
Set your own combination convenience for optimal security
Protective weather cover prevents freezing and jamming
Molded body and vinyl coated shackle prevent scratching
Exterior dimensions: 6-1/4 in (158.75 mm) height, 3-1/4 in (82.55 mm) width, 1-1/2 in (38 mm) depth
Interior dimensions: 1 in (25 mm.) height, 2-13/32 in (61 mm.) width, 1 in (25 mm.) depth