4.5" NH (NST) Female Swivel x 4.5" NPT Female Rigid Adapter Aluminum Aluminum Fire Hose Adapters if you are unsatisfied with

if you are unsatisfied with your purchase

Fire & Industrial 2” NH (NST) x 2” NPT Double Male Fitting Anodized Aluminum

Color - Yellow

The signature large diameter "maintenance free" tough Rubber Nitrile material is highly praised for it's strength

A411 20 lbs

4.5" NH (NST) Female Swivel x 4.5" NPT Female Rigid Adapter Aluminum Aluminum Fire Hose Adapters if you are unsatisfied withSpecifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Female Side 2 4. 5" NPT Female (National Pipe Tapered) 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