20 Feet 8Awg 50Amp Welder Extension Cord Compatible with Nema 14-50P to 6-50R, 4 Prong to 3 Prong Power Extension Cord with Handle for Generator or Rv Welder, 50 Amp 250V 12500 Watt. This welder adapter cord allows for a secure connection, allows you to simply convert the power with RV or generator socket to fit for your welder.