The copper hard tubes from Barrow are real metal hard tubes designed for particularly eye-catching water cooling loops. They are made from highly thermally conductive, nickel-plated copper. With these tubes, you can extract that extra bit of cooling performance from your custom loop, all while maintaining style. The chrome finish of these tubes gives your system a particularly elegant appearance. The 490 mm long tube has an outer diameter of 14 mm and an inner diameter of 12 mm. Technical details: - Material: Copper - Color: Chrome (Nickel alloy) - Outer diameter: 14 mm - Inner diameter: 12 mm - Length: 490 mm - Compatibility: Connectors with a 14 mm outer diameter.