5" NPSH Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum old fire hose 5” NPSH x 4” NH

5” NPSH x 4” NH (NST) Double Swivel Female Fitting Anodized Aluminum

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3" NPT Female x 3" NST (NH) Male Hexagon Adapter

5" NPSH Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum old fire hose 5” NPSH x 4” NHSpecifications Female Side 1 5 NPSH Female (National Pipe Straight Hose) Male Side 2 4 NH (NST) Male (National Hose National Standard Thread) 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