1.5" NPT Female x 1" NPSH Male Adapter Aluminum old fire hose whereas double jacket discharge hoses

whereas double jacket discharge hoses are 250 PSI

The 3" NPT Male side of adapter can hook into NPT

Threads - 4" NH / NST or NPSH

Weight about 1 pound per foot

1.5" NPT Female x 1" NPSH Male Adapter Aluminum old fire hose whereas double jacket discharge hosesSpecifications Female Side 1 1. 5 NPT Female (National Pipe Tapered) Male Side 2 1 NPSH Male (National Pipe Straight Hose) 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 Through 8. 2