5" NPT Female x 4.5" NPSH Male Adapter Aluminum FM3030F NH = national hose

NH = national hose

000 Feet of fire hose gives you amazing capabilities at a low cost

4" Fire hose

The swivel bearings make it smooth and easy to operate while a hose is attached to the male end

5" NPT Female x 4.5" NPSH Male Adapter Aluminum FM3030F NH = national hoseSpecifications Female Side 1 5 NPT Female (National Pipe Tapered) Male Side 2 4. 5 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 8. 2