Primary Applications:3/4"Full Circle,Zinc Impulse Sprinkler ,sprinkler head, sprinkler system, sprinkler irrigationFeatures and Benefits:Zinc construction.arm and bearing sleeveStainless steel spring,and fulcrum pinChemicaily resistantwashersDual nozzle portsSuperior chemically and grit resistanceExceptionally wide range of flow ratesBuilt to lastSpecifications:Mondel