4.5" NH (NST) Female (Rigid Long Handle) x 2.5" NH (NST) Male Adapter Aluminum DMH2515 Threads - 4" NH /

Threads - 4" NH / NST or NPSH

GHT - Garden Hose Hex

4" NPSH Male (National Pipe For Straight Hose)

and totally immune to mold and rot

4.5" NH (NST) Female (Rigid Long Handle) x 2.5" NH (NST) Male Adapter Aluminum DMH2515 Threads - 4" NH /Specifications Female Side 1 4. 5 NH (NST) Female (National Hose National Standard Thread) Male Side 2 2. 5 NH (NST) Male (National Hose National Standard Thread) 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