Primary Applications: 1.3/4" FullCircle, sprinkler,Plasticirrigation Sprinkler,Water Sprinkler Features and Benefits: 2.Durable plastic body,arm and bearing sleeve 3.Stainless steel spring,and fulcrum pin 4.Chemicaily resistant PTFE washers 5.Dualbrass nozzle ports 6.Superior chemically and grit resistance 7.Exceptionally wide range of flow rates 8.Specifications: Mondel