4" NPSH Female (Rigid Long Handle) x 4.5" NPT Male Adapter Aluminum FM25F25T such as 1-6" pipe connections

such as 1-6" pipe connections or any hose connections

NFPA Complaint Fire Hose Pin Rack Assembly With Red Nozzle

Hook 2 (Male) Fire Hoses Together With The Double Swivel Female Adapter

Inside Diameter - 1

4" NPSH Female (Rigid Long Handle) x 4.5" NPT Male Adapter Aluminum FM25F25T such as 1-6" pipe connectionsSpecifications Female Side 1 4 NPSH Female (National Pipe Straight Hose) Male Side 2 4. 5 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 Through 8. 2