NU-CORD 94561M 50-Feet 50-Amp Rv Cord with Marine Locking Connector Plug: 14-50P Receptacle: SS2-50R 50 amp 125/250V 6/3 + 8/1 AWG Cord type STW Plug: 14-50P Receptacle: SS2-50R 50 amp 125/250V 6/3 + 8/1 AWG Cord type STW