Pigtail RV Adapter 50A to 30A Cat. No. M-124ARV
50A to 30A RV Pigtail Adapter   Product Features: Allows coaches with 50 Amp detachable power service to access a single 30 Amp park receptacle without using a heavy 50 Amp cordset Option: 124ARV : $114.99 124ARV-25, 25 ft : $174.99