Atwood AMPlock Trailer Coupler Lock Review Video

Review of the Atwood AMPlock Trailer Coupler Lock

Today we're going to be taking a look at the Atwood AmpLock Trailer Coupler Lock. This is the one designed for the 2 and 5/16 inch flat lift couplers, as you see here. Its part number is AT 89004. We can go up to 4 and a half inches wide with the coupler, and a half inch in thickness. Just make sure your lip matches that, and it should be a perfect solution for you. These Atwood locks are going to… see more >