Aluminum 2 1/2" Female NPSH to 1 1/2" Male NH Storz Size_6" Rigid Storz the ASA was reorganized and

the ASA was reorganized and became the United States of America Standards Institute (USASI)

Compatible part number - DFP2525

These will fit most rubber covered LDH firefighting grade supply hose and are the OEM couplings for Key Fire Hose Pro-Flow LDH

NH threads are used by most fire departments and fire trucks

Aluminum 2 1/2" Female NPSH to 1 1/2" Male NH Storz Size_6" Rigid Storz the ASA was reorganized andUSDA Forestry Service fire hose reducer feature aluminum coupling with a 600 PSI test pressure. Meet Forest Service Spec 5100 107. Female 2 1 2 inch NPSH, 11 1 2 threads per inch and male 1 1 2 inch NH, 9 threads per inch. Meets National Fire Equipment System (NFES #2229). Water Handling Accessories flow rates are 100 PSI flowing pressure. Fire hose reducer female adapters comes with a gasket. National Stock Number (NSN 4210 01 081 0419) This Wildland