Marinco RY504-2-30 50A Female to 2-30A Male Reverse "Y" Cable Trailering These cut down calls have

These cut down calls have the keyhole cut

710 and 730

Made from impact resistant glass-filled nylon

Manufacturer Part No : SD1829G

Features integrated communication mic with four hi gain Omni directional microphones

Marinco RY504-2-30 50A Female to 2-30A Male Reverse "Y" Cable Trailering These cut down calls haveReverse "Y" Adapter The Reverse "Y" Adapter has two male plugs with special power isolation circuitry for added safety. When one plug is connected to a receptacle, the circuitry isolates the second plug. The reverse "Y" provides 50A 125 250V power when only two 30A 125V receptacles are available. Note: Reverse "Y" will NOT work with 50A, 125V, 3 wire inlets. Power is provided in both circuits to the 4 wire inlet, but the dock side receptacles limit