... irrigating, sprinkler will stretch out from ground automatically at high water pressure on it, and then finishing task, it also ... resistant and all parts are corrosion-resistant.Good uniformity of water distribution.3/4'' joint.Specifications Code681901681902681903681904681905 Mod, Size PSJPYX ... 0596 / 0086 138 0884 1980 Irrigation Spinklers for Landscape, Lawn Sprinklers, Water Nozzles for Green Belts