RV (Y) Adapter 2-30A to 50A 125/250 Volt Cat. No. M-169AYRV	$139.99
Product Features:  This adapter allows RV's with dual 30 Amp power inlets to access a single 50 Amp park receptacle Not weatherproof 50A 125/250V RV straight blade plug with two 30A straight blade female connectors