4.5" NPSH Female x 5" NH (NST) Male Adapter Aluminum SM250S one on top of the

one on top of the other

a coupler is a double female while a nipple is double male) or two male or female

5" NYC Female to 3/4" Garden Hose Male

In the past

it's necessary to both open the valve and remove a cap from one of the outlets

4.5" NPSH Female x 5" NH (NST) Male Adapter Aluminum SM250S one on top of theSpecifications Female Side 1 4. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 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