4" Storz x 5" NPSH Male Adapter Aluminum HA25NYC76 PVC pipes with standard garden

PVC pipes with standard garden hose threads

Industrial & Fire Grade 3” NH (NST) x 4” NH (NST) Double Swivel Female Fitting Anodized Aluminum

or garden hoses for increased pressures

You don't need couplings because you just want to clamp your hose onto a pipe or shank outlet

Industrial & Fire 4” NPSH Female Swivel x 6” NH (NST) Female Rigid Fitting Anodized Aluminum

4" Storz x 5" NPSH Male Adapter Aluminum HA25NYC76 PVC pipes with standard gardenSpecifications Storz Side 1 4 Storz Male Side 2 5 NPSH Male (National Pipe Straight Hose) 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 Standards 5100 190C Tables 1