4" NH (NST) Female Swivel x 5" NPT Female Rigid Adapter Aluminum HA4025F 5” NPSH Double Male Fitting

5” NPSH Double Male Fitting Anodized Aluminum

2" NPT Female: Can Connect To Any 2" NPT Tapered Male Pipe Threads

5” NH (NST) x 3” NPT Double Male Fitting Anodized Aluminum

The polyester material is the same that's used in fire hose

We wanted our system to be portable

4" NH (NST) Female Swivel x 5" NPT Female Rigid Adapter Aluminum HA4025F 5” NPSH Double Male FittingSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Female Side 2 5" 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.