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Adjustable Coupler Bolt Lock Model AC-100

Regular price $150.00




Now take advantage of locking your adjustable coupler. If you have been looking for a solution to lock your adjustable couple then we have it! Our new lock restricts access to bolts of your adjustable coupler. Now your adjustable couple 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 Hardened Steel
  • Powder Coated
  • Keyed Alike and Keyed Differently Option
  • Made 100% USA


This kit includes One puck lock, Two nylon lock nuts and One hasp shield. (Please Note you will need to use your existing bolts)  

If you have any questions please feel free to contact us at 


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