4.5" NH (NST) Female Long Handle x 6" NH (NST) Male Adapter Aluminum FM25F25S Threaded Size (Inside Diameter): 4"

Threaded Size (Inside Diameter): 4" Female NPT (National Pipe Tapered)

No  pressure charge

fire hose materials are strong and can be used for lots of alternative applications

5" NPT Female Pipe x 1" NST (NH) Male Hydrant Adapter

4.5" NH (NST) Female Long Handle x 6" NH (NST) Male Adapter Aluminum FM25F25S Threaded Size (Inside Diameter): 4"Specifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 6 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