Features: _x000D_ Wide Application: Suitable for connection between water blocks, radiators, water pumps, reservoir and other water cooling system kit. _x000D_ Easy Installation: 90 degrees elbow design, 360 degrees rotatable, easy to screw on and off. _x000D_ Made of premium brass material, durable and reliable. _x000D_ With soft and round silicone ring, perfect for connection and seal, efficiently prevent water leakage. _x000D_ Delicate Workmanship: Chromium plating on the surface, durable and beautiful, resists from rust and corrosion. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Material: Brass _x000D_ Color: Black, Silver (Optional) _x000D_ Surface Treatment: Chromium Plating _x000D_ Thread Type: 2'' G1/4 _x000D_ Inner Diameter: 12.9mm _x000D_ Outer Diameter: 18mm _x000D_ Weight: 33g _x000D_ Size: Approx. 3.2 x 1.8 x 1.8cm / 1.3 x 0.7 x 0.7in _x000D_ _x000D_ Package list: _x000D_ 1 * Tube Fitting _x000D_ _x000D_ Note: Please allow 0-2mm error due to manual measurement. Thanks to your understanding.1Wide Application: Suitable for connection between water blocks, radiators, water pumps, reservoir and other water cooling system kit. 2Easy Installation: 90 degrees elbow design, 360 degrees rotatable, easy to screw on and off. 3Made of premium brass material, durable and reliable. 4With soft and round silicone ring, perfect for connection and seal, efficiently prevent water leakage. 5Delicate Workmanship: Chromium plating on the surface, durable and beautiful, resists from rust and corrosion.