This G1/4 Inch screw plug can be used for many applications. So you can use it for the radiator, reservoir and some other components.
Alphacool have this plug screw in 2 different colors: Chrome and Deep Black.
Thus you can now bring your modding project in a uniform color to shine .
Thread size: G1/4 Inch
Height without thread: 4,25mm
Top diameter: 18mm