3/4" MPT Return Kit with Round Nozzle Flexible Ball-Socket Joint Tubing Used to return water to desired location in the aquarium when connected to a bulkhead fitting. 3/4″ or 1/2″ flexible tubing, nozzles and valves can be connected in multiple ways and positions to create desired flow patterns. Flexible Ball-Socket Joint Tubing Unique ball & Socket design for hundreds of water flow applications
