Enhance your computer water cooling system with these high-quality copper extension fittings, designed to provide reliable and durable connector extensions. Crafted from premium copper material, these fittings ensure excellent corrosion resistance and long-lasting performance, making them an ideal replacement for your existing water cooling extend fittings. Available in multiple lengths, they offer flexible options to meet various installation requirements and optimize your cooling setup. Key Features: · Premium Copper Construction: Made from high-quality copper, these fittings deliver superior durability and resistance to wear, ensuring a long service life in demanding cooling environments. · Designed for Computer Water Cooling: Perfectly compatible with computer water cooling systems, these fittings help extend connectors securely and efficiently. · Versatile Length Options: Choose from a variety of lengths (12.5mm, 15mm, 20mm, 25mm, 35mm, 45mm) to suit different installation needs and configurations. · Standard Thread Compatibility: Features external and internal G1/4 threads, providing a secure and leak-proof connection with most water cooling components. · Easy Replacement and Installation: These extension fittings serve as excellent replacements for worn or damaged water cooling fittings, simplifying maintenance and upgrades. Specifications: · Material: Copper · Color: Silver · Model: YCLZ-M · Thread Type: External Thread G1/4 + Internal Thread G1/4 · Overall Length Options: 12.5mm, 15mm, 20mm, 25mm, 35mm, 45mm (Optional) · Diameter: Approx. 18mm / 0.7in · Weight: Approx. 19-91g Package Includes: · 2 x Screw Seat Upgrade your computer water cooling system with these durable copper extension fittings, ensuring efficient and secure connector extensions for improved cooling performance and system reliability.