6" NPT Female x 4.5" NPT Male Adapter Aluminum FM15F25F Change Threads From 2" NPT

Change Threads From 2" NPT Pipe To 1

give the highest water flow

Fully functional & tested fire hose

F - Female

Threaded Size (Inside Diameter): 3" Female NPT (National Pipe Tapered)

6" NPT Female x 4.5" NPT Male Adapter Aluminum FM15F25F Change Threads From 2" NPTSpecifications Female Side 1 6 NPT Female (National Pipe Tapered) Male Side 2 4. 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. 1 Through 8. 2 USDA