4" NH (NST) Male x 6" NH (NST) Male Adapter Aluminum HA15T10F Since these scrap hoses are

Since these scrap hoses are not recommended for water because of leaks

5" NST (NH) Female To 2" NPT Pipe

Large Diameter Discharge Hose For High Water Flow

and might require an MPPT or pump controller

4" NH (NST) Male x 6" NH (NST) Male Adapter Aluminum HA15T10F Since these scrap hoses areSpecifications Male Side 1 4 NH (NST) Male (National Hose National Standard Thread) Male Side 2 6 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