2" & 2 5/16" Trailer Coupler Lock

Catalog Item # 72711

Strong, tough and simple to use.

Technical Specifications

1.4 lbs.
Fits all 2” and 2 5/16” lip engaging, trigger style couplers. Coupler should have flat lip around the bottom. Maximum lip width: 4 1/2”.

Camper's Choice Rating

Reviewer rating of 3 stars based on 3 reviews (3 Based on 3 Reviews)

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Cons
  • Fell off when I bumped it with my leg (1)

Blockhead trailer coupler lock

by rich lewis – May 30, 2014
4 out of 5 stars

Had to grind mine slightly with a dremel to make it fit. Fits fine now. Discovered the key blanks aren't very standard if you ev

Blockhead Trailer coupler lock

by Anonymous – December 06, 2013
5 out of 5 stars

I find it very convenient plus it does not take a rocket scientest to install it.

Useless

by CamperBuddy – May 21, 2016
1 out of 5 stars

I bought a new a-line camping trailer from Camping World. When going through the store to get a few things we needed, the salesman

by Anonymous – May 28, 2015
I have a 2015 Jayco travel trailer, 23MB model. I am having a tough time finding a lock to secure the coupler due to it's design. According to the dealer, I'm not the only one. The rim on my hitch is 4 1/2 inches wide from edge to edge. 3/4 inch from the front back to the start of the ball area. would the 72711 coupler lock fit this hitch.
According to your measurements, it sounds like this product will fit your coupler.
by Camping World – May 29, 2015
by DougE – September 15, 2013
With the square edges sticking out it appears it would be easy to make a strong hit on it with a sledgehammer. Has this possibility been tested?
The manufacturer tested this versus sledgehammers and had no issues at all with it holding up to punishment.
by Camping World – September 17, 2013

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