Description
Model 2516-B2 was designed to fit specific Cast Steel Couplers. This style trailer coupler is usually found on equipment trailers or dump trailers.
Designing the best coupler locks is not an easy task. We pride ourselves on producing a "glove like" fit coupler lock. Rest assured that Proven Industries trailer lock products wi
4.7
210 ratings
5
4
3
2
1
Awesome
This is my 2oth link system. KBS Group LLC uses Proven locks for all of our trailere. The customer service is unbelievable also. Thank you Proven for being a stand up company!
J
Jason · July 30, 2026
Feel a lot more secure droping off my trailer for rentals. These locks are solid