6" NH (NST) Female Long Handle x 4" NPT Male Adapter Aluminum Intake Valve 5" NPSH Male Fitting Anodized

5" NPSH Male Fitting Anodized Aluminum

If you have higher water pressures you'll need to get it banded with stronger clamps and a clamping tool

but if you need to hook it into another outlet

Change Threads From 3" NST (NH) Fire Hose To 3" Male NPT Pipe Threads

You're using it for something other than fire-fighting or water transfer

6" NH (NST) Female Long Handle x 4" NPT Male Adapter Aluminum Intake Valve 5" NPSH Male Fitting AnodizedSpecifications Female Side 1 6 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4 NPT Male (National Pipe Tapered) 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