4" NPSH Female Long Handle x 5" NPT Male Adapter Aluminum FM60F60T and you can unhook them

and you can unhook them at 50

5" NPSH male

5" NPSH Female to 1" NPSH Male

This hose is guaranteed to be usable and free of leaks upon arrival

5" NST (NH) Female Hose To 1

4" NPSH Female Long Handle x 5" NPT Male Adapter Aluminum FM60F60T and you can unhook themSpecifications Female Side 1 4 NPSH Female (National Pipe Straight Hose) Male Side 2 5 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 Through 8. 2 USDA