Underhill HN1500CV Precision Rainbow Hose Nozzle with High Flow Control Valve, 3/4-Inch by 1-Inch Perfect for landscaping and light watering; Ideal for watering greens, tees and seed beds Solid metal, fixed spray hose nozzle delivers millions of soft, uniform droplets to provide rapid yet surprisingly gentle water application.Excels at lower pressure flows. The control valve attached to the nozzle has an on and off switch and the nozzle itself is not adjustable. Delivers 15 gallons per minute (GPM) at 80 psi High flow control valve and 3/4-inch MHT x 1-inch FHT hose adapter included