... Supply irrigation systems; Apply for grassland, garden, flower, fruit tree and stadium; Good uniformity of water distribution Irrigation-PSJPYXK 20 ... zinc alloy pop-up sprinklerApplication:Apply for garden, greening, fruit tree, stadium.Features:As soon as sprinkler stops working, ... of spray, head of rocker arm is impact-resistant and all parts are corrosion-resistant.1 inch joint.Specifications ...