Made Of Metal With Brass Contact Points. Complete With Rubber Shroud.The Trailer Plug Male With 7 Pin Configuration Is A Crucial Component For Establishing Secure And Reliable Electrical Connections Between A Trailer And A Vehicle. Designed To Withstand The Rigors Of Towing And Various Weather Conditions; This Female Trailer Plug Ensures Smooth Communication Between The Trailers Electrical System And The Vehicles Towing Setup.