4" NH (NST) Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum HA15NYFD76 Inside Diameter - 4" Inches

Inside Diameter - 4" Inches

1-1/2" NFPA Fire Hose - 50 feet / 75 feet / 100 feet (NH-NST Brass Coupled)

5" NPSH Male Pipe

White letters reading "Fire Hose Keep Clear" on both sides for clear identification of purpose

4" NH (NST) Female (Rigid Long Handle) x 4" NH (NST) Male Adapter Aluminum HA15NYFD76 Inside Diameter - 4" InchesSpecifications Female Side 1 4 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