RV 50A Male to Locking SS2-50 Female adapter cord set
RV 50A Male to Locking SS2-50 Female adapter cord set

NEMA 14-50P to SS2-50R     

6AWG/3C + 8AWG/1C STW 1.5FT

6AWG/4C STW 1.5FT    

125V/250V/50A