5" NPSH Female (Rigid Long Handle) x 2.5" NH (NST) Male Adapter Aluminum HA2576 Threaded Size (Inside Diameter): 6"

Threaded Size (Inside Diameter): 6" Male NPT (National Pipe Tapered)

Equipped with 4" NH-NST aluminum male & female ends (fire hydrant threads)

UL RATING SIZE

Camlock Available Size (Inside Diameter): 1-1/2" Male (Plug)

It's a rubber "uncured hose"

5" NPSH Female (Rigid Long Handle) x 2.5" NH (NST) Male Adapter Aluminum HA2576 Threaded Size (Inside Diameter): 6"Specifications Female Side 1 5 NPSH Female (National Pipe Straight Hose) 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 UL Labs Standards