Primary Applications: 1.3/4"FullCircle,Plastic Sprinkler ,sprinkler irrigation system, sprinkler head, garden sprinkler Features and Benefits: 2.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