Conntek 14370 RV Pigtail Adapter RV 30 Amp Male Plug To RV 50 Amp Female Connector
RV Camp Power Pigtail Adapter Cord, 30A to 50A, 125V to 125/250V, NEMA TT-30P to NEMA 14-50R Approval: Plug, Connector, and STW: UL, C-UL, Cable: 1.5FT STW 10/3