6" NPT Female (Rigid Long Handle) x 4.5" NH (NST) Male Adapter Aluminum FM25F15F 3/4" Aluminum Black Garden Hose

3/4" Aluminum Black Garden Hose Fire Nozzle For Industrial & Firefighting Use (With Bumper)

Test Pressure - 500 psi

makes it "water tight"

then you've found what you're looking for

Male Side 2 – 1” NPSH Female (National Pipe Straight Hose)

6" NPT Female (Rigid Long Handle) x 4.5" NH (NST) Male Adapter Aluminum FM25F15F 3/4" Aluminum Black Garden HoseSpecifications Female Side 1 6 NPT Female (National Pipe Tapered) 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 236 8. 1