I bought one at CW a couple of years ago. It leaked right away, and the thermostat was on the male end. I returned it and made my own- hose, aluminum foil, heat tape, and water pipe insulation. A bit hard to coil as you cant roll it as tight. I'm on my third winter using it, and still works fine.
Elliott & Vicky, and Sadie the GSD copilot
2014 36RE, Onan, Titan disc brakes, 17.5 inch Sailun H tires, lots of other options
2013 RAM 3500 CC, LB, DRW, Cummins, AISIN, 4x4