5" NH (NST) Female x 2.5" NH (NST) Male Adapter Aluminum FM30F25F but you decide what you

but you decide what you need to use it for

Our Guarantee

5" hose to 3" hose

that means the inside rubber liner is likely smooth and strong

5" NH (NST) Female x 2.5" NH (NST) Male Adapter Aluminum FM30F25F but you decide what youSpecifications Female Side 1 5 NH (NST) Female (National Hose National Standard Thread) 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