3.5" NPSH Male x 4" NPT Male Adapter Aluminum FM15F15NYFD they're hooked together using 3M

they're hooked together using 3M Velcro adhesive

Male Side 2 – 4” NPT Male (National Pipe Tapered)

3" Camlock Female: Can Connect To 3" Male Camlock

it cannot be cancelled or returned

But there could be tears and small holes here and there

3.5" NPSH Male x 4" NPT Male Adapter Aluminum FM15F15NYFD they're hooked together using 3MSpecifications Male Side 1 3. 5 NPSH Male (National Pipe Straight Hose) Male Side 2 4 NPT Male (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