4" NH (NST) Female Long Handle x 3" NH (NST) Male Adapter Aluminum FM2025F 5" Male Camlock To Male

5" Male Camlock To Male Pipe Adapter

Generally speaking

Using 2-1/2" Red Single Layer Fire Hose Without Fittings

or local fire hydrants

Industrial & Fire 1” NPSH Female x 1

4" NH (NST) Female Long Handle x 3" NH (NST) Male Adapter Aluminum FM2025F 5" Male Camlock To MaleSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3 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