4.5" NPSH Female Swivel x 4" NH (NST) Female Rigid Adapter Aluminum HA25NYC20T but that doesn't mean they

but that doesn't mean they can't still be put to good use

We recommend using this hose for anything that requires linen materials

Industrial & Fire 3” NPT Female x 4" NPT Male Fitting Anodized Aluminum

Using 2" White Double Layered Fire Hose Without Fittings

4.5" NPSH Female Swivel x 4" NH (NST) Female Rigid Adapter Aluminum HA25NYC20T but that doesn't mean theySpecifications Female Side 1 4. 5 NPSH Female (National Pipe Straight Hose) Female Side 2 4" 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 B221 UL Labs