EK-Quantum Torque Static FF 90° - Black 3831109826621 This adapter allows the connection of two fittings, adapters, or extenders with male G1/4" threads to extend tubing possibilities in your water-cooled system. Often used to avoid bending tubes or make fewer bends by utilizing these adapters as an interconnect. Specifications: Threading: G1/4" Thread length: 4.5mm Diameter: 23mm Installed height: 25mm