Threaded collar used to connect 50 amp products together. 1-1/4" long
Threaded Collar for 30 amp Cords and Adapters or Pigtails - 95007
30 Amp Threaded Collar Ring - 95021
Threaded Collar for 50 amp Cords and Adapters or Pigtails - 95014
50 Amp Threaded Collar Ring - 95038
Shore Power Adapter 125V 30A Female to 15 Amp Male Boat Cord Marine