Features 【Material】: Threaded pipe fittings are made of stainless steel 304 material, high strength, anti-rust, durable and long service life. 【Use】: Straight coupling, used to connect two pipes of the same size in the same direction. 【Multiple sizes available】: Four sizes are available, 1/4", 1/2", 3/4", 1", the male threads at both ends are used to connect two same size female pipes. 【Utility tools】: Light weight, easy to carry, easy to install. 【Widely used】: It can be used in various pipes, such as air pipes, fuel pipes, water pipes, etc. Description: This coupling has one end that is same as the other for connecting same sizes of pipes going in the same direction. It has threads for creating tighter seals and is made of stainless steel 304 for higher corrosion resistance. There are 4 different sizes for your choice. These pipe fittings are components used for connecting pipes of flow without changing the direction of piping in many different industries. Features: 1. Threaded pipe fittings are made of stainless steel 304 material, which is strong, rust-proof, durable and has a long service life. 2. Straight coupling, used to connect two pipes of the same size in the same direction. 3. Four sizes are available, 1/4", 1/2", 3/4", 1", the male threads at both ends are used to connect two same size female pipes. 4. Light weight, easy to carry and easy to install. 5. Can be used for various pipes, such as air pipes, fuel pipes, water pipes, etc. Specifications: Material: 304 stainless steel Type: Male x Male Connection: BSP-BSP Length: 200mm / 7.87" Thread Size(optional): 1/4"BSP; 1/2"BSP; 3/4"BSP; ;1"BSP; Inner Diameter: 9mm; 15mm; 21.7mm; 27mm;  Weight: (approx.)132g; 178g; 220g; 375g; Quantity: 1pc Package Includes: 1 x Pipe Fitting Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List