2.5" NPT Male x 4" NH (NST) Male Adapter Aluminum FM1010 Fire & Industrial 4” NH

Fire & Industrial 4” NH (NST) x 5” NPSH Double Male Fitting Anodized Aluminum

5" NST (NH) Male Threads

so the life can be greatly extended compared to to the bilge pumps

Specifications

Ideal for irrigation or farming uses

2.5" NPT Male x 4" NH (NST) Male Adapter Aluminum FM1010 Fire & Industrial 4” NHSpecifications Male Side 1 2. 5 NPT Male (National Pipe Tapered) Male Side 2 4 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 236 8. 1