Plastic 2 1/2" Red Fire Nozzle With Handles (NH) Male Threads_NPSH The most common fire fitting

The most common fire fitting thread in the United States is 2 1/2 inch NH /NST

always try to measure the male coupling

Storz suction gaskets are thicker than storz pressure gaskets to prevent air from entering during suction hose applications

Every assembled hose is pressure tested by the manufacturer to ensure safety and reliability

Storz couplings comes as a set with one coupling for each hose end

Plastic 2 1/2" Red Fire Nozzle With Handles (NH) Male Threads_NPSH The most common fire fittingPlastic 2 1 2 inch constant flow combination nozzle has the option of a straight stream or fog pattern. National Hose (NH) aka National Standard Thread (NST) is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments.