Where did you manage to find one? You can get some male/female welder connectors and run thick welder cable to one of the bumpers, and splice connectors into the power cables of the compressor. My friend did this for his winch, front and back, so he can move the winch with the multimount and connect it at either end.
I found what I am going to do. Use a trolling motor socket and plug. i can mount the socket to the front grill and plug in right there. the plug looks like this