4.5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum antique fire hose which means small leaks or

which means small leaks or pinholes may be present when you run water through them

emergency fire fighting

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Double jacket construction includes a second closely woven jacket for extra durability

4.5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum antique fire hose which means small leaks orSpecifications 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