Description:

[Specification] - Thread Size: 5/8"-18UNF flare male thread to 1/4NPT female thread; Overall Length: 31mm / 1.22 Inch; Hex Width: 17.5mm / 0.69 Inch. [Applications] - Widely used for connecting the tubes or pipes together, especially on the air conditioner, refrigeration refill, HVAC System, hydraulic applications, A/C mini-split, manifold, vacuum pump, gauge, tank, ductless heating and cooling, fuel, oil, air lines.. [Material] - Made from brass material for excellent corrosion resistance and strength. Operating temperatures -53 to 121 (-63.4 to 250 ). [Good Sealing Connection] - 45-degree flare connection provides good sealing. The hexagonal part is designed for a wrench to tighten.. [Notices] - 3/8 SAE Flare male thread fit for 5/8"-18UNF female thread, and 1/4 NPT female thread fit for 1/4 NPT male thread.