4" NH (NST) Female Swivel x 4" NPSH Female Rigid Adapter Aluminum DMH4040F 2" Red Rubber Nitrile Fire

2" Red Rubber Nitrile Fire Hose No Fittings (300 PSI Service Pressure)

or even as a shut off valve

- Compatible with Quick Attach Foam Tube Style 792

5" NST (NH) Male Hydrant Adapter

Industrial & Fire Grade 3” NPSH x 4” NH (NST) Double Swivel Female Fitting Anodized Aluminum

4" NH (NST) Female Swivel x 4" NPSH Female Rigid Adapter Aluminum DMH4040F 2" Red Rubber Nitrile FireSpecifications Female Side 1 4 NH (NST) Female (National Hose National Standard Thread) Female Side 2 4" 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