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Wrench lock / combination lock

Wrench lock
Wrench lock

Without changing the locking mechanism, we changed a few forms to make the combination lock both a hex screw driver and a wrench. When a screw on your bike comes loose, you can easily handle the problem just with your bike lock.

University

East China University of Sci-Tech

East China University of Sci-Tech
Shanghai, China

University

East China University of Sci-Tech

East China University of Sci-Tech
Shanghai, China