6" NPSH Female Swivel x 4" NPSH Female Rigid Adapter Aluminum FFH25F25F Standard thread patterns for these

Standard thread patterns for these rack hoses are NH/NST or IPT/NPSH

3" Aluminum Female Camlock To Female Pipe Adapter

More About Female To Female Couplers

Using 2" Yellow Rubber Nitrile Fire Hose Without Fittings (300 PSI Service Pressure)

6" NPSH Female Swivel x 4" NPSH Female Rigid Adapter Aluminum FFH25F25F Standard thread patterns for theseSpecifications Female Side 1 6 NPSH Female (National Pipe Straight Hose) Female Side 2 4" NPSH Female (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