SIZE: 3/8" Flare x 3/8" Flare, has a 45-degree flare connection on both ends.
DURABLE: Soild brass construction for corrosion resistance, high temperature ductility and low magnetic permeability. Suitable for copper, brass, aluminum, and steel tubing.
SUPERIOR PERFORMANCE: Precisely milled, threads are tighter, deeper, smoother than regular products, making work easier and more efficient.
WIDELY USE: Union for connecting and disconnecting two pipes more easily than couplings. Great For using with LP and natural gas, refrigeration, and hydraulic applications.
EASY TO INSTALL: No need to resort to other tools, convenient for connection and disassembly.