5" NH (NST) Female x 5" NH (NST) Male 45 Degree Elbow Aluminum FM6060F we sell it as "used

we sell it as "used fire hose" and it's suitable to be used for water transfer

The difference is just that

5" NST (NH) Male Hex Bushing Adapter

5" NYC Female side of adapter can hook into 2

5" NH (NST) Female x 5" NH (NST) Male 45 Degree Elbow Aluminum FM6060F we sell it as "usedSpecifications Female Side 1 5 NH Female (National Hose National Standard Thread) Male Side 2 5" NH 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 Labs Standards