Conntek 14381 RV Pigtail Adapter RV 30 Amp Male Plug To 50 Amp 125/250 Volt Locking Female Connector
RV Camp Power Pigtail Adapter Cord, NEMA TT-30P RV 30A Male plug to NEMA SS2-50R 50A 125/250 Locking female connector , 2 Pole 3 Wire Grounding, 30A to 50A, 125V to 125/250V Comparable with Marinco 124ARV Approval: Plug and STW: UL, C-UL, Cable:1.5FT STW 10/3