2.5" NPSH Male x 4.5" NH (NST) Male Adapter Aluminum DMH1515 Using 2-1/2" Yellow Single Layer

Using 2-1/2" Yellow Single Layer Fire Hose Without Fittings

Couplings - Choose 6" NH/NST (Fire Hose Threads)

Change Threads From 4" NPT Pipe To 4" NPT Pipe Hex

Use at 20 feet lengths

5" NYFD Female side of adapter can hook into 2

2.5" NPSH Male x 4.5" NH (NST) Male Adapter Aluminum DMH1515 Using 2-1/2" Yellow Single LayerSpecifications Male Side 1 2. 5 NPSH Male (National Pipe Straight Hose) 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 Labs Standards