2.5" NPSH Male x 4.5" NPSH Male Adapter Aluminum SM25F30F Using 4" Yellow Rubber Nitrile

Using 4" Yellow Rubber Nitrile Fire Hose Without Fittings (250 PSI Service Pressure)

extremely durable and flexible

Fire & Industrial 4” NPT x 5” NPSH Double Male Fitting Anodized Aluminum

5” NH (NST) x 5” NPSH Double Male Fitting Anodized Aluminum

2.5" NPSH Male x 4.5" NPSH Male Adapter Aluminum SM25F30F Using 4" Yellow Rubber NitrileSpecifications Male Side 1 2. 5 NPSH Male (National Pipe Straight Hose) Male Side 2 4. 5 NPSH Male (National Pipe Straight Hose) Working Pressure 300PSI Max Test Pressure 1000PSI Max Material T 6061 Aluminum (Aircraft Grade) Finishing Anodized (99. 9% Lead Free) NFPA Standards 1963, 4. 12, 5. 1 5. 6. 4 (Corrosion Resistance) Military Standards MIL A 8625 Type III, Class 1 Industrial Standards International ASTM B221 UL Labs Standards 236 8. 1 Through