4" NPT Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum Fire Hydrant Hose 5” NPSH x 5” NH

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

Need a female to female adapter

5” NPSH Female Swivel x 3” NH (NST) Female Rigid Fitting Anodized Aluminum

The 2" NPT Male side of adapter can hook into NPT

5" NST couplings x 50' lenghts = 20 hoses total

4" NPT Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum Fire Hydrant Hose 5” NPSH x 5” NHSpecifications Female Side 1 4 NPT Female (National Pipe Tapered) 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 8. 1