Wirthco Engineering Debuts ‘Trailer Plug Cover’

Minneapolis, Minn.-based Wirthco Engineering, creator of the Battery Doctor, announced the launch of  the 7 Way Trailer Plug Cover. The product, which tethers to the electrical cord, protects the trailer plug from the elements and conveniently attaches to the cord when it’s plugged in. “The plug cover was developed to protect trailer plugs on fish houses from […]