5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum HA2515 5” NPT Female Long Handle

5” NPT Female Long Handle x 4” NPSH Male Rigid Fitting Anodized Aluminum

Body Material - Anodized Aluminum (Hard-Coated) Aircraft Grade

They have a 5 year certified life where they can be put into service for emergencies

Female Swivel Side 1 – 4” NPSH Female (National Pipe For Straight Hose)

5" NH (NST) Female Swivel x 4.5" NPT Male Adapter Aluminum HA2515 5” NPT Female Long HandleSpecifications Female Side 1 5 NH (NST) Female (National Hose National Standard Thread) 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.