The Pro-spray has been manufactured with accuracy required to guarantee reliable operation and peak performance for years to come. This solid performer boasts heavy-duty body and cap construction, this multi-thread extra thick body design withstands the harshest enviroments. Pressure activated, multi-function,no flow-by wiper seal makes it easy to remove and clean: treated with UV inhibitors to ensure long life. Compatible with all female threaded nozzles. Accepts adjustable, fixed, and speciality nozzles from Hunter and all major brands. Ratcheting riser for quick arc alignment makes adjustnents while sprinkler is operating. Heavy duty spring for positive retraction under any conditions. This sprinkler also features a user-friendly pull-ring flush cap that helps keep debris to a minimum and a multi-funtion wiper seal that eliminates flow-by. A reliable and sturdy Pro-spray ideal for landscaping