Descriptions: This chrome plating of the surface treatment, bright and delicate. G1/4 threads valve adapter is made of high quality brass material, durable to use. This water cooling valve, features internal and external thread, easy to install and use. Features: Made of high quality brass material, durable to use. Chrome plating of the surface treatment, bright and delicate. International standard G1/4 thread adapter. Function: switch, stop water, shunt. Water cooling valve, features internal and external thread, easy to install and use With silicone sealing ring, good sealing. Great adapter for computer water cooling system. Specifications: Thread specification: G1/4 The outer diameter: 12.9mm Material: brass Type(Optional): internal & external thread, dual internal thread Surface treatment: chromium plating Seal: with silicone seal ring Weight: 57g, 58g Package Included: 1 x Computer Water cooling Valve 1、Made of high quality brass material, durable to use 2、Chrome plating of the surface treatment, bright and delicate 3、International standard G1/4 thread adapter 4、Water cooling valve, features internal and external thread ,easy to install and use 5、With silicone sealing ring, good sealing