The Thermaltake Pacific Series Extender fittings provide a complete water cooling solution for enthusiast and custom PC builders. Finished in black-plated copper, the G1/4 female to male extender fitting includes one quality O-ring with side printed Tt logo. Choose from: 10mm, 20mm or 30mm extensions lengths to provide easier fitting installation and loop management. Thermaltake fittings provide a complete solution for DIY enthusiasts and PC builders by giving users ideal mounting, fitting and flow.