Ready to install, the Winged Jet Assembly comes preassembled with the sprayer, riser, barbed inlet, and stake. Set up is simple put stake in the ground, set the riser height, then connect 1/4 in. tubing to the 1/4 in. inlet. Fan spray emits water in a full-circle pattern at up to 31.4 GPH and radius of up to 5.4 ft. (at 15-50 PSI). The winged jet, designed like the winged nut, has thumb grips to remove easily for cleaning. Provides low volume overhead irrigation for gardens, flower beds, ground cover, and hillsides. Assembly is made of polyethylene treated with UV inhibitors.