4" NH (NST) Female x 3" NPT Male Adapter Aluminum HA2530 we had to create our

we had to create our own custom electrical box for this purpose

Industrial & Fire Grade 6” NH (NST) x 6” NH (NST) Double Swivel Female Fitting Anodized Aluminum

Need a double female Fire Hose adapter

Male Side 1 – 4” NH (NST) Male (National Hose / National Standard Thread)

Scrap decomissioned fire hose - intended for purposes other than firefighting

4" NH (NST) Female x 3" NPT Male Adapter Aluminum HA2530 we had to create ourSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Male Side 2 3 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 8. 1