5" NPSH Female Swivel x 4" NPSH Male Adapter Aluminum 2" Inch NH (NST) Fire & Industrial 3” NH

Fire & Industrial 3” NH (NST) x 4” NPT Double Male Fitting Anodized Aluminum

Industrial Fire Hydrant Hose Threaded (Male to Male) Rigid Brass Hex Adapters

Camlock Male: Can Connect To Female Camlock

then you're all set

5" NPSH Female Swivel x 4" NPSH Male Adapter Aluminum 2" Inch NH (NST) Fire & Industrial 3” NHSpecifications Female Side 1 5 NPSH Female (National Pipe Straight Hose) Male Side 2 4" NPSH Male (National Pipe Straight Hose) 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