1Made from stainless steel 304 material for strength, rust-proof, durable and long service life 2Straight coupling for connecting two pipes of same sizes going in the same direction 3Male threads on both ends for connecting two female threaded pipes of same sizes 4Can be used on various pipes, such as air pipe, fuel pipe, water pipe, etc 5Light weight and easy to carry, easy and convenient to installDescription: _x000D_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. _x000D__x000D__x000D_Features: _x000D_Made from stainless steel 304 material for strength, rust-proof, durable and long service life. _x000D__x000D_Straight coupling for connecting two pipes of same sizes going in the same direction._x000D__x000D_Male threads on both ends for connecting two female threaded pipes of same sizes. _x000D_Can be used on various pipes, such as air pipe, fuel pipe, water pipe, etc. _x000D_Light weight and easy to carry, easy and convenient to install._x000D__x000D__x000D__x000D_Specifications: _x000D_Material: 304 stainless steel _x000D_Type: Male x Male _x000D_Connection: BSP-BSP _x000D_Length: 200mm / 7.87" _x000D_Thread Size(optional) 1/4"BSP 1/2"BSP 3/4"BSP 1"BSP _x000D_Inner Diameter 9mm 15mm 21.7mm 27mm _x000D_Weight(approx.) 132g 178g 220g 375g _x000D__x000D_Quantity: 1pc _x000D__x000D__x000D_Package Includes: _x000D_1 x Pipe Fitting _x000D__x000D__x000D_Note:_x000D__x000D_1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding._x000D_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.