[Material]: Strong and durable. Brass for corrosion resistance, high temperature ductility and low magnetic permeability. [Temperature Range]: Working Temperature Range from -53C to 121C (-65 to 250 F). [USE]: Easy to disassemble, no flaring tool required. Suitable for fuel and gas systems, plumbing, refrigeration, and vacuum applications. color: Brass color Material: brass Package Contents: 2 x 1/2inch Flare x 1/2inch Male NPT Pipe 2 x 1/2inch Flare x 1/2inch Female NPT Pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.