4" Professional Spray Head w/ 15' Adj Nozzle

4" Pop-up Height Adjustable Pressure Regulator factory preset at 30 psi, field adjustable to 40 psi Five sealing surfaces defend against leaks on the stem and cap. Our new seal is over-molded with a core of ridged plastic, standing up to corrosives. Pressure activated seal, seals tight to the cap and stem. A strong, fortified cap with superior threads. The surface area of the filter has been improved and strengthened.