4.5" NPSH Female (Rigid Long Handle) x 2.5" NPT Male Adapter Aluminum 3-1/2" Inch NPT you won't hear anything

you won't hear anything

Lay Flat Width - About 9-3/4" Inches

Pipe nipples are used to allow items with different threads to be connected together

you can easily choose which is best for your application

4.5" NPSH Female (Rigid Long Handle) x 2.5" NPT Male Adapter Aluminum 3-1/2" Inch NPT you won't hear anythingSpecifications Female Side 1 4. 5 NPSH Female (National Pipe Straight Hose) Male Side 2 2. 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.