This is a High Volume Lay Flat Hose that consists of a high-quality Nitrile rubber that can generate a working pressure of up to 150 psi. This Lay Flat hose has a 1 1/2" I.D., complete with male and female fittings. Pyrolite fittings with female ends that turn easily. The thread used is similar to NPT, so a standard NPT 1 1/2" fitting will work fine. This hose is designed for water pumping, construction, nurseries, golf courses, pumping out flooded areas, watering new installations of sod and much more.