Hydraulic Swivel Adapter Set Of Two One Quarter Inch NPTF Female To Three Eighths Inch JIC Thirty Seven Degree Flare Swivel Fittings For Leak Free Hydraulic System Industrial Grade Durable Go To Heavy Duty

Heavy-Duty 1/4 NPTF to 3/8 JIC 37° Swivel Fittings Set of Two
✔️ 1/4" NPTF female to 3/8" JIC 37° swivel, leak-free seal

This hydraulic adapter set connects 1/4 inch NPTF to 3/8 inch JIC 37° flare for leak-free, high-pressure hydraulic lines in construction equipment, agricultural machinery, log splitters, and other heavy-duty systems.

✅ 100~5000 PSI rating for high-pressure performance
✅ Carbon steel construction with zinc plating for corrosion resistance
✅ SAE J514 standard compliant with NPTF dry-seal and JIC 37° seating
✅ 360° rotation at JIC end for easy alignment

💡 What is a hydraulic adapter used for in high-pressure systems and why choose NPTF to 3/8 JIC 37° flare fittings?

These adapters are handy for linking different thread standards while maintaining a tight seal under load.

- Common use case: linking mismatched hydraulic fittings in rugged equipment
- Benefit: leak-free performance under 100-5000 PSI loads
- Compliance: SAE J514 standard and NPTF dry-seal threading
- Installation: 360° swivel at the JIC end simplifies alignment✝️