

Each lock features a unique code with millions of possible key combinations. AMPLock’s hidden cylinder is the most difficult to pick of the locks in this guide. Once you match your trailer to a lock, enjoy the convenience and security offered by these heavy-duty locks. Be sure to match your trailer and coupler size to the model number to get the right fit. AMPLock recommends its BRP locks for RVs & Trailers and its BRHT models for standard trailers & boat trailers. 2516 is compatible with 2 5/16″ couplers and 2 is 2″ couplers. Currently, there are several versions of this lock to fit 2″ and 2 5/16″ couplers.Īn easy way to distinguish between AMPLock models is to check the numbers following the letters in the model number. If you’re serious about securing your personal property and keeping thieves at bay, start with this model and work your way down. Of the five locks in this guide, this model is the best coupler lock for trailers and RVs. #1) AMPLock BRP2516 – Most Secure Trailer Hitch Lock Having said that, most lockpickers will scoff at the exposed Master Lock cylinder.īelow, we list additional key features to consider for each lock along with the pros & cons of owning each.

Believe it or not, Trimax uses a tubular lock on its universal coupler lock, which is a big red flag. While we don’t typically recommend Master Lock products, Master’s universal coupler lock is our top choice for folks on a budget. Please call customer support for additional information.Currently, these five locks offer the most security for the money. *Medeco and Abloy is available upon request for an additional fee. All parts are machined out of brass and hardened steel, for the combination of great exterior performance and high-security needs. Medeco is typically needed for the high-security needs of companies that need key control or grandmaster key solutions. 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. Medeco comes as one of the oldest High-security lock manufacturers in the USA. Medeco M3 (Available upon request, for additional cost) These lock perform well in extreme weather conditions with minimum if any maintenance. Mainly this style of lock is reserved for high-end locks. 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.ĭisk detainer locks are not all that common in everyday use.


The Proven Disk Detainer Lock was developed for high-security situations where minimum maintenance is not possible. The Cobra 7 system is geared for the business owner looking for a great performing lock system at an affordable price with key control. COBRA 7 comes standard in all of our products at no additional cost. This product offers a high-security solution for those that are looking for excellent exterior performance. 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. The Cobra 7 is a patented key system that was developed for the high-security needs in the vending industries.
