4.5" NH (NST) Female Long Handle x 4.5" NPT Male Adapter Aluminum SM400 User abuse is not covered

User abuse is not covered under warranty

Firefighters have always known this

Can easily be attached to 4" outlets such as pumps

This adapter This adapter let's you hook your fire hose into standard pipe threads

The NYFD male thread can fit into NYFD female only

4.5" NH (NST) Female Long Handle x 4.5" NPT Male Adapter Aluminum SM400 User abuse is not coveredSpecifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5 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