2" NH (NST) Female x 1.5" NH (NST) Male Adapter Aluminum DMH2015F 4" NST (NH) Female Hose

4" NST (NH) Female Hose x 4" NPT Male Hex Adapter

5" NYFD Male Threads

Originally this hose was custom designed for supply lines for fire trucks

5" NYC Male threads

Colors - Dark yellow or tan outside layer

2" NH (NST) Female x 1.5" NH (NST) Male Adapter Aluminum DMH2015F 4" NST (NH) Female HoseSpecifications Female Side 1 2 NH (NST) Female (National Hose National Standard Thread) Male Side 2 1. 5 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