2.5" NH (NST) Female Swivel x 4.5" NH (NST) Female Rigid Adapter Aluminum HA25S15F High pressure pumping

High pressure pumping

Fire & Industrial 2” NPSH x 3” NPSH Double Male Fitting Anodized Aluminum

3" Red Rubber Nitrile Fire Hose No Connectors(300 PSI Service Pressure)

Then they cover the entire layer with reinforced Nitrile rubber

2.5" NH (NST) Female Swivel x 4.5" NH (NST) Female Rigid Adapter Aluminum HA25S15F High pressure pumpingSpecifications Female Side 1 2. 5 NH (NST) Female (National Hose National Standard Thread) Female Side 2 4. 5" NH (NST) Female (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