1.11/2" Full Circle,Irrigation Sprinkler gun 2.aluminium construction and brass arm 3.Stainless steel spring, fulcrum pi Primary Applications: 11/2" Full or part Circle,Irrigation Sprinkler, garden sprinkler, sprinkler gun, ambo sprinklerFeatures and Benefits:aluminium construction and brass armStainless steel spring,and fulcrum pinBrass bearing sleeve Chemicaily resistant washersDual nozzle ...