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 the perfect replacement or upgrade for your existing water cooling extend fittings. Available in multiple lengths to suit various installation requirements, these fittings seamlessly connect your water cooling components with a secure G1/4 thread interface. Key Features: · Premium Copper Construction: Made from high-quality copper, these fittings offer superior durability, corrosion resistance, and heat dissipation for optimal water cooling performance. · Compatible Thread Design: Features an external G1/4 thread paired with an internal G1/4 thread, ensuring universal compatibility with most computer water cooling systems and components. · Multiple Length Options: Choose from 12.5mm, 15mm, 20mm, 25mm, 35mm, or 45mm lengths to customize the fit and extend your water cooling connections perfectly according to your setup. · Easy Connector Extension: Designed specifically to extend connectors in computer water cooling loops, providing enhanced flexibility and ease in building or upgrading your cooling system. · Precision Craftsmanship: With an approximate diameter of 18mm (0.7 in) and solid build quality, these fittings ensure reliable sealing and leak-free connections. Specifications: · Material: Copper · Color: Silver · Model: YCLZ-M · Thread Type: External G1/4 + Internal G1/4 · Overall Length Options: 12.5mm / 15mm / 20mm / 25mm / 35mm / 45mm (Optional) · Diameter: Approx. 18mm (0.7 in) · Weight: Approx. 19-91g (varies by length) Package Includes: · 2 x Copper Screw Seats Upgrade your custom water cooling setup with these durable copper extension fittings, engineered to provide secure connections and extend the reach of your cooling lines effortlessly. Ideal for enthusiasts seeking dependable, corrosion-resistant fittings for improved cooling system flexibility and performance.