Aluminum 1" NPSH to 1" NPSH Double Male Threads_NH x NPSH Hose hump rack is red

Hose hump rack is red enamel finish for protection and appearance

NH or NST: National hose or national standard thread is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments

Recommended for pumps 1500 to 2000 GPM

check the female coupling for numbers or letters

beginning at the folded end that does not contain the couplings

Aluminum 1" NPSH to 1" NPSH Double Male Threads_NH x NPSH Hose hump rack is redUSDA Forestry Service fire hose reducer feature aluminum coupling with a 600 PSI test pressure. Meet Forest Service Spec 5100 107. Male 1 inch NPSH, 11 1 2 threads per inch and male 1 inch NPSH, 11 1 2 threads per inch. Meets National Fire Equipment System (NFES #0916). Water Handling Accessories flow rates are 100 PSI flowing pressure. Fire hose reducer female adapters comes with a gasket. National Stock Number (NSN 4210 01 080 1458) This Wildland