3" NH (NST) Male x 4" NH (NST) Male Adapter Aluminum HA25NYC20T 5" NST (NH) Male Threads

5" NST (NH) Male Threads

5 lbs) / 100 Feet (14

The liner of these rack fire hoses produces a thin

The NST (NH) sides of the adapter can hook into NST (NH)

3" NH (NST) Male x 4" NH (NST) Male Adapter Aluminum HA25NYC20T 5" NST (NH) Male ThreadsSpecifications Male Side 1 3 NH (NST) Male (National Hose National Standard Thread) 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