4.5" NH (NST) Female x 2.5" NH (NST) Male Adapter Aluminum SM200S The large diameter fire hoses

The large diameter fire hoses are custom made to fit the needs of the fire trucks and fire departments

Max Pressure Rating - 280 PSI

The 3/4" garden hose male side of adapter can hook into 3/4" garden hose female threads

Sump & Trash Pumps

2" NPSH Female Pipe x 2" NPT Male Pipe Hex Adapter

4.5" NH (NST) Female x 2.5" NH (NST) Male Adapter Aluminum SM200S The large diameter fire hosesSpecifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 2. 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