Kuri Tec spray reinforced hose. Excellent quality spray hoses made with premium quality PVC compounds, ideally-suited for lawn and ornamental spray applications using wettable powder chemicals. (Not recommended for high pressure tree spray applications.) Chemical resistance of quality PVC for the transfer or spraying of "wettable powder" type chemicals. Not recommended for use with emulsifiable chemicals based on hydrocarbon carriers, silicone-free, one-piece lengths. Applications: lawn spraying, agricultural spraying, vineyard spraying, nursery spraying, building washdown. Working pressure: 600 psi at 70 degrees F and 250 psi at 122 degrees F.