4" NPT Female x 4" NH (NST) Male Adapter Aluminum FM30F25T 8" Female Camlock With "Hose

8" Female Camlock With "Hose Shank" & Clamps

this is the one

5 inch fire hose is manufactured for firefighting per NFPA standards

Male Side 2 – 2” NH (NST) Male (National Hose / National Standard Thread)

Fire & Industrial 4” NH (NST) x 4

4" NPT Female x 4" NH (NST) Male Adapter Aluminum FM30F25T 8" Female Camlock With "HoseSpecifications Female Side 1 4 NPT Female (National Pipe Tapered) Male Side 2 4 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 Labs Standards 236 8. 1