4" NH (NST) Female Swivel x 3" NPT Male Adapter Aluminum 1" Inch NH (NST) we mean really big

we mean really big

It's great if you're looking for a strong heavy duty hose for medium and heavy duty applications

The NPT Male side of adapter can hook into Female NPT

Double jacket fire hoses are kept on hand in almost every municipal fire department

4" NH (NST) Female Swivel x 3" NPT Male Adapter Aluminum 1" Inch NH (NST) we mean really bigSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3" NPT Male (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 8. 1