Black Strap for No Fuss Flush Inlet for Airstream is part of complete No-Fuss Waste Holding Tank Flushing System 601441-02, used on Airstream trailers which allows you to flush your black tank without dragging hoses through the trailer, by creating a high flow blast of water.

Replacement cap for Airstream Water Inlet for No Fuss Flush Inlet* – 601441-02-01

See parts manuals for compatibility.