It worked as advertised in that it fit the wide coupler on my trailer, which is 3-1/2" wide. However, the lock does not fit closely making it possible to easily saw it off. It would offer more protection if it fit tighter.
Bottom Line Yes, I would recommend this to a friend
Woody Wax Engine Flush Treatment removes salt, scale,
and built up mineral deposits. It places the ultimate corrosion protection throughout your cooling system, while also lubricating the water pump impeller, thermostat, and internal cooling parts. The easy to use injector ...
Chock it and lock it. Achieve maximum security
quickly and easily for all unattended trailers, cars, boats, and more! Made of heavy gauge powder coated steel with strong pick resistant locking mechanism. Trailer wheel chock lock includes 3 keys. 6" ...