4" NH (NST) Female (Rigid Long Handle) x 4.5" NPSH Male Adapter Aluminum FM15S20T Brass NH/NST Couplings

Brass NH/NST Couplings

Fully lined with rubber on the inside

1-1/2" Inch Yellow Rubber Brush Fire Hose With "Smooth Flow Technology"

Use at 20 feet lengths

4" NH (NST) Female (Rigid Long Handle) x 4.5" NPSH Male Adapter Aluminum FM15S20T Brass NH/NST CouplingsSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5 NPSH Male (National Pipe Straight Hose) 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