Red 1 1/2" x 50' Rubber Hose (Alum NH Couplings) Threads_NH x NPT If possible it is best

If possible it is best to measure the MALE fitting

This 48 GPM nozzles is well suited for lower pressures but can be used up to 100 PSI

Aluminum 1 inch NH / NST Quarter Turn Forestry Coupling

For use on standpipes

Compatible part number - DMH1010F

Red 1 1/2" x 50' Rubber Hose (Alum NH Couplings) Threads_NH x NPT If possible it is bestOur rubber covered lay flat hose is a synthetic, single jacket hose with a nitrile PVC rubber lining and cover. The outside jacket offers superior resistance to acids, alkalis, oils, gasoline and ozone. Meets NFPA 1961 standards. All weather performance from 35 F to 118 F. Applications Municipal Fire Departments De contamination Wash Down Fire Rescue Chemical Fire Protection Shipboard Firefighting Heavy Duty Industrial Use Test Ratings (Water Only