Description If you are looking for a professional and affordable water-cooled liquid stop plug, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: brass -Size: 1.80X1.80X1.00cm/0.71X0.71X0.39in - Premium brass, gold-plated surface, anti-rust or resistant against corrosion. - After being covered, the liquid in the water cooling system can be stored for a long time. - There are anti-skid lines on the surface, no tools are needed, and the installation can be completed by hand tightening. - The size of this plug fitting is G1/4 inch and the diameter is 18 mm. It is suitable for computer water cooling system applications. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Premium brass, gold-plated surface, anti-rust or resistant against corrosion. After being covered, the liquid in the water cooling system can be stored for a long time. There are anti-skid lines on the surface, no tools are needed, and the installation can be completed by hand tightening. The size of this plug fitting is G1/4 inch and the diameter is 18 mm. It is suitable for computer water cooling system applications. Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one.