The one I've used had a lever you flipped from the axle to the wheel and locked the wheel. Electric brakes never work on farm trailers anyway.
http://www.donahue-trailers.com/implement.html
The one I've used had a lever you flipped from the axle to the wheel and locked the wheel. Electric brakes never work on farm trailers anyway.
http://www.donahue-trailers.com/implement.html