2.5" NH (NST) Female Swivel x 2" NPT Female Rigid Adapter Aluminum HA1510 5” NPSH Female x 4"

5” NPSH Female x 4" NH (NST) Male Fitting Anodized Aluminum

Industrial & Fire 3” NH (NST) Female x 2" NH (NST) Male Fitting Anodized Aluminum

5” NPSH Female x 3" NPSH Male Fitting Anodized Aluminum

You're looking for raw and finished fire hose materials because it's strong and great for all applications

requiring no more than 100-200 watts of power depending on the size

2.5" NH (NST) Female Swivel x 2" NPT Female Rigid Adapter Aluminum HA1510 5” NPSH Female x 4"Specifications Female Side 1 2. 5 NH (NST) Female (National Hose National Standard Thread) Female Side 2 2" 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