4" NPT Male x 5" NPT Male Adapter Aluminum HA2510T Your failure to fully understand

Your failure to fully understand the description and contents of this product page

50' lengths

and can withstand the highest pressures

NPT - National Pipe Tapered

4" NPT Male x 5" NPT Male Adapter Aluminum HA2510T Your failure to fully understandSpecifications Male Side 1 4 NPT Male (National Pipe Tapered) Male Side 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. 2 USDA Standards