691906 Welder NEMA 6-50P to RV NEMA 14-50R (Only For RV, two hots bridged)

100% copper wire conductor inside  

Heavy-duty power adapter cord for 50A welder inlet / RV / Generator/ Range Plug  

Recreational Vehicle 14-50 plug charge from 6-50P 125V/250V power adapter cord 

Welder 3-prong male plug  

RV 4-prong female connector with handle  

Using 6AWG*3 copper inner wire, support max 50 AMP overload.  

Length : 18 inch

If you need use your RV 50A extension cord with 14-50 plug to plug into NEMA  6-50 power inlet.

This adapter cord can meet your requirement.