Now take advantage of locking your adjustable coupler! If you have been looking for a solution to lock your adjustable coupler, we have the solution for you! This lock restricts access to bolts of your adjustable coupler. Now your adjustable coupler can be locked in any desired position. Also, enjoy the benefit of being able to key this lock with any of your other Proven Industries locks by selecting keyed alike.

1/4" alloy steel
Powder coated
Keyed alike and keyed differently option
The AC-100 is made 100% in the USA
This AC-100 includes our fabricated lock, one Proven Locks 400C puck lock, and two bolts (please note you will need to use your existing nuts).