NU-CORD 94552E 25-Feet 50-Amp Rv Extension Cord Plug: 14-50P Receptacle: 14-50R 50 amp 125/250V 6/3 + 8/1 AWG Cord type STW Plug: 14-50P Receptacle: 14-50R 50 amp 125/250V 6/3 + 8/1 AWG Cord type STW