4" NH (NST) Female Swivel x 2.5" NPT Female Rigid Adapter Aluminum HA4525F Change Threads From 3" NPT

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

Previous Test Pressure - 500 PSI *No Longer Valid

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

5” NPT Female x 4" NPT Male Fitting Anodized Aluminum

The wires we are using is a copper (2) x 12 AWG in a single casing

4" NH (NST) Female Swivel x 2.5" NPT Female Rigid Adapter Aluminum HA4525F Change Threads From 3" NPTSpecifications 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