All Marinco 30A PowerCord Marine Cordsets are made of the highest quality, marine-grade construction with features you won't find on other power cords:
Watertight molded plug and connector for safety and durability
Heavy-duty, super flexible 10 gauge,
3 conductor cable
Molded grip ends with Line-Up Ridge for easy blade alignment
All models also include a standard threaded ring for hook-up to ordinary threaded inlets
50PCM2 accept the Marinco Easy LockÖ System Ring (Easy LockÖ ring sold separately û part #100EL)