2.5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum HA3025F 5" NYC Female To 3/4"

5" NYC Female To 3/4" NPT Male Pipe

Industrial & Fire 6” NH (NST) Female x 6" NPSH Male Fitting Anodized Aluminum

4" NPT Male x 4

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These are the easiest and most convenient hose couplings you can find

2.5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum HA3025F 5" NYC Female To 3/4"Specifications Female Side 1 2. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5" 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