Computer Water Cooling Plug Fitting G1/4" Black With O-Ring Pack Of 2

What is this?The plug fitting is widely used for the computer CPU. When the plug is screwed in, the liquid can be stored in the water cooling system for a long time.What will I get?The plug fitting, we provide here, is in the size of:Thread Dia: G1/4 inch;Color: Black;Material: Brass;Surface treatment: Chrome Plating;Seal: With silicone sealing ringIn the package: 2 x Plug Fittings.Are there any advantages of the product?The plug adapter is electroplating processing, bright luster, exquisite appearance. Front end slot and roll lace design.How to use it?Easy to install and use. It can be tightened with a coin, can also be hand screwed.What should I notice?All size above is measured by manual, please allow +/-0.1 inch error.