Male HD15 waterproof connector Kit with cover, standard HD15 connectors are not intended to withstand contaminants such as water and dust. These waterproof kits include solder cup connectors. Harsh outdoor or indoor environments can destroy electronic equipment. The connectors will accommodate wire ranges from 30 - 20 AWG. Back shell construction features ABS housings, nylon seals, nickel plated brass thumbscrews and rubber sealing gaskets to insure IEC IP67 rating.