EK-AF ALU Angled 45° G1/4 is a revolvable angled (45°) adapter fitting with G1/4″ threads. Adding adapters like these to your liquid cooled build makes tube routing much easier and more elegant at the same time. These rotary adapter fittings can rotate they have the base that gets screwed into G1/4 port and the top of the fitting can rotate 360°, full circle.