Item Type: Ball Lock Post_x000D_ Material: Stainless Steel_x000D_ Color: As shown in the picture_x000D_ Size: Approx. 5.4x2.8x2.8cm / 2.1x1.1x1.1in_x000D_ Thread Size: 1/2in NPT thread_x000D_ Weight: Approx.80g/2.8oz 1Both ends of the thread used to connect the mother pipe or the self?brewed pipe are national standard taper threads (NPT). 2The ball lock post includes 1/2in NPT thread, so you can connect it to a wide range of other accessories. 3Made of high quality stainless steel material, high durability and wear resistance. 4Compared with straight threads, NPT threads have tighter sealing performance. 5A great ball lock keg post replacement. It can be used for Corny keg, homebrew accessories.1. Please allow 1?2in 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. 1 x Ball Lock Post