3.5" NH (NST) Female x 4" NPSH Male Adapter Aluminum HA2515T Using old fire hose for

Using old fire hose for battle ropes is just as effective as the real thing

With these "hose shanks" you can simply slide your hoses on

This adapter let's you hook your fire hose into standard straight pipe threads

Choose from Virtually maintenance free

100' lengths

3.5" NH (NST) Female x 4" NPSH Male Adapter Aluminum HA2515T Using old fire hose forSpecifications Female Side 1 3. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4 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