Features: Forged brass for corrosion resistance, ductility at high temperatures, and durability. Relative softness of metal enables tighter seals and greater ease in installation. Small size and light weight, convenient to use. They can be used for connecting, controlling flow, and changing the direction of piping in many different industries. Suitable for various pipes, such as air pipe, fuel pipe, water pipe, etc. Specifications: Material: Brass Color: Gold Quantity: 5pcs Thread Size: PT 1/2" Male to PT 1/2" Male Size: Approx. 3.4 x 3.4cm / 1.33 x 1.33inch Weight: Approx. 192g Package Included: 5 x Elbow Fitting 1、Forged brass for corrosion resistance, ductility at high temperatures, and durability 2、Relative softness of metal enables tighter seals and greater ease in installation 3、Small size and light weight, convenient to use 4、They can be used for connecting, controlling flow, and changing the direction of piping in many different industries 5、Suitable for various pipes, such as air pipe, fuel pipe, water pipe, etc.