3" NH (NST) Female x 4" NH (NST) Male Adapter Aluminum FM25F75T but tested once a year

but tested once a year to ensure optimal function

5" NST (NH) Female To 2

If you want to order in bulk

Maxi-Fog's high rate of flow puts out fires faster

After all our manufacturing and designed

3" NH (NST) Female x 4" NH (NST) Male Adapter Aluminum FM25F75T but tested once a yearSpecifications Female Side 1 3 NH (NST) Female (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