4" NH (NST) Female Long Handle x 4.5" NH (NST) Male Adapter Aluminum DMH3025F 5” NPT x 3” NPSH

5” NPT x 3” NPSH Double Male Fitting Anodized Aluminum

Questions about threads

5" Fire Hoses

Male Side 2 – 4” NH (NST) Male (National Hose / National Standard Thread)

Getting your parallel hookup on all of the panels IS the most difficult part of this entire assembly by a landslide

4" NH (NST) Female Long Handle x 4.5" NH (NST) Male Adapter Aluminum DMH3025F 5” NPT x 3” NPSHSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5 NH (NST) Male (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