Optimal Performance: your PC cooling system operates flawlessly with our MA-PD5 G1/4Inch water stop plugs. Designed for high efficiency and reliability, these plugs are essential for maintaining an optimal cooling environment. Construction: Made with superior materials, these water cooling fittings are built to last, providing a secure and leak-proof seal that stands up to rigorous use. Easy Installation: The user-friendly design allows for quick and easy installation, making it a perfect choice for both beginners and experienced PC builders. Compatibility: Universally compatible with G1/4Inch threaded water cooling systems, these plugs are versatile additions to any custom PC cooling setup. Color:Black Material:Metal Package Contents: 2 * water stop plug Fittings Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.