Hayward Deck Jet Assembly | WFJ100The Hayward WFJ100 Deck Jet 500 is a single unit pool water feature that creates a smooth, crystal clear arching stream of water from the pool deck into the pool instantly elevating the visual and acoustic appeal of any backyard pool environment. Featuring Hayward's industry exclusive height adjustment mechanism, the Deck Jet 500 ensures perfect deck alignment even after settling occurs post installation a common challenge with competing designs. The