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).

**Optional Spacer Kit includes four custom cut, off-center spacer plates. The plates are to be installed under the locking plate (side with the puck) and are required on certain trailer configurations. Not all trailers require the use of spacers, see the images for our guidelines on typical trailer coupler setups that require the use of spacers, or contact our customer service team and we'd be happy to help! The spacer kit also comes with longer bolts to accommodate the extended span. Note that the use of spacers when not required will not affect the function of this lock, and is perfectly acceptable.

If you have any questions please feel free to contact us at support@provenlocks.com

Cobra 7 (Standard)

The Cobra 7 is a patented key system that was developed for the high-security needs in the vending industries. The COBRA tubular keyway is like no other with its 7 sided tubular keyway, this unique feature stops anyone from going to a hardware store to copy your key. This product offers a high-security solution for those that are looking for excellent exterior performance. COBRA 7 comes standard in all of our products at no additional cost.

Application

The Cobra 7 system is geared for the business owner looking for a great performing lock system at an affordable price with key control.

Proven Disk-Detainer (Upgrade Option)

The Proven Disk Detainer Lock was developed for high-security situations where  minimum maintenance is not possible. This particular lock is virtually impossible to pick due to its rotating disk and requires special lock picks and skills needed in order to pick. 

Application

Disk detainer locks are not all that common in everyday use. Mainly this style of lock is reserved for high-end locks. These lock perform well in extreme weather conditions with minimum if any maintenance.

Medeco M3 (Available upon request, for additional cost)

Medeco comes as one of the oldest High-security lock manufacturers in the USA. You will find this high-security lock in most prisons, government facilities, and even the White House! This particular lock is virtually impossible to pick due to its rotating pins that not only need to be at the right height but the right rotation in order to unlock.

Application

Medeco is typically needed for the high-security needs of companies that need key control or grandmaster key solutions. All parts are machined out of brass and hardened steel, for the combination of great exterior performance and high-security needs.

*Medeco and Abloy is available upon request for an additional fee. Please call customer support for additional information.