Key features: Obese, thick-long, without adhesive wearing time with pipe Easy to turn on-off Used for connecting with equipment and pipes to turn on-off water. Made from quality raw material. No Toxic substances Made from high quality materials that will not contaminate water as we concern the safety of consumers. Easy to install and convenient to migrate. RECEIVE UP TO 150PSI PRESSURE They are boththreaded. Used to connect devices and pipes to open-close water. Every piece has passed the quality check according to standard Suitable for household, irrigaton system, agricultural and industrial or drainage systems and can be fitted with a water pump.