4 Pack Swimming Pool Spa Fountain Deck Jet Water Fall Stream Feature ARC Waterfall Each Deck Jet Includes Main Deck Jet Body, Black Cap adn Swivel Nozzle. Creates arcs of steaming water from your deck into your swimming pool or spa. Fully Adjustable (up to 360 degrees) Swivel Nozzles. Accept 1/2" Male Thread adapter. This is for Four Deck Jets.