4" NPSH Female Swivel x 2.5" NPSH Female Rigid Adapter Aluminum FM2515F Threaded Size (Inside Diameter): 8"

Threaded Size (Inside Diameter): 8" Female NPT (National Pipe Tapered)

the fire hydrant valve can be operated and one or more caps removed by means of tools and wrenches commonly available to members of the general public

- Compatible with Quick Attack Foam Tube Style 792

National Hose / National Standard Thread - Standard fire hose fittings

Using 3" Yellow Double Layered Fire Hose Without Fittings

4" NPSH Female Swivel x 2.5" NPSH Female Rigid Adapter Aluminum FM2515F Threaded Size (Inside Diameter): 8"Specifications Female Side 1 4 NPSH Female (National Pipe Straight Hose) Female Side 2 2. 5" NPSH Female (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