6" NPT Female x 4" NPT Male Adapter Aluminum Intake Valve The strongest woven hose you

The strongest woven hose you can find

Equipped with a Nitrile rubber seal so it's rated for fuel service transfer

Also fits optional items sold separately like watt meters & charge controllers

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

What Is A Red Rubber Covered Fire Hose

6" NPT Female x 4" NPT Male Adapter Aluminum Intake Valve The strongest woven hose youSpecifications Female Side 1 6 NPT Female (National Pipe Tapered) Male Side 2 4 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 236 8. 1 Through 8. 2 USDA