6" NPSH Female Long Handle x 4.5" NH (NST) Male Adapter Aluminum HA2515 These hoses are great for

These hoses are great for running water at top pressures

and valves equipped with 4" inch camlock male or female fittings

Fully lined

Using 4" (Large Diameter) White Double Layered Fire Hose Without Fittings

Fully functional & tested hose

6" NPSH Female Long Handle x 4.5" NH (NST) Male Adapter Aluminum HA2515 These hoses are great forSpecifications Female Side 1 6 NPSH Female (National Pipe Straight Hose) Male Side 2 4. 5 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