3" NH (NST) Female Swivel x 4.5" NPSH Male Adapter Aluminum NH (NST) x NH (NST) White Exterior

White Exterior

USA fire hydrants usually are fitted with NH (NST) fittings

This rack nipple is guaranteed to pass fire inspection

but you decide what you need to use it for

or drainage at large volume

3" NH (NST) Female Swivel x 4.5" NPSH Male Adapter Aluminum NH (NST) x NH (NST) White ExteriorSpecifications Female Side 1 3 NH (NST) Female (National Hose National Standard Thread) Male Side 2 4. 5" NPSH Male (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