4" NH (NST) Female Swivel x 2.5" NPT Female Rigid Adapter Aluminum HA4525F 5" NST x 75' or

5" NST x 75' or 100' Brass or Aluminum

50 Feet in length

The 6" hose is the largest size we have available of the rubber nitrile fire hose line

Change Threads From 3" NPT Pipe To 3" Male NST (NH) Threads

4" NH (NST) Female Swivel x 2.5" NPT Female Rigid Adapter Aluminum HA4525F 5" NST x 75' orSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Female Side 2 2. 5" NPT Female (National Pipe Tapered) 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