2.5" NPSH Female Swivel x 3.5" NH (NST) Male Adapter Aluminum NPSH x NPT so you can easily hook

so you can easily hook your hoses together without headache

or yellow colored hose has two thick layers of canvas jacket polyester with cotton

5" NPSH female can fit into NPSH

2" NPSH Female Pipe x 2" NPT Male Pipe Hex Adapter

2.5" NPSH Female Swivel x 3.5" NH (NST) Male Adapter Aluminum NPSH x NPT so you can easily hookSpecifications Female Side 1 2. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 3. 5" NH 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 Standards 236