6" NH (NST) Female x 4" NH (NST) Male Adapter Aluminum HA2530F This hose is used to

This hose is used to protect 3" and 4" ratchet strapping for truck loads

25 pound per foot

6 or 5 bar) shall be provided

This lengths of hose have been cut up and used for emergency markings and visual warnings in parking lots and other locations

This makes for one of the strongest rubber materials around

6" NH (NST) Female x 4" NH (NST) Male Adapter Aluminum HA2530F This hose is used toSpecifications Female Side 1 6 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