The Ong\Guard Doberman 5028 Slef Coiling cable lock is 12mm thick. With the Z-Cylinder key thechnology, you get hign pick resistance and Bump key blockage. The BumpBlock technology renders the Bumpo key useless on this lock.

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Specifications:

12mm (0.47") heavy duty self coiling cable

High Security Lock Mechanism

Pick, pull and drill resistant Z-Key Cylinder featuring BumBlock with Automatic dust cover.

5 Laser cut keys

All tube quick release mutli position mounting bracket

Tough protective vinyl cable cover

Protective coatings on the integrated lock mechanism.

UPC: 768661250287
Manufacturer Part Number: 45005028