Phanteks Rotary Male to Female, has a rotatable G1/4 external screw thread on one side and a G1/4 internal thread on the other side. This adapter can rotate 360 degrees so you can precisely position your fitting as needed. High flow design with Viton O-rings ensures the highest durability and unrestricted water flow from our fittings. Phanteks fittings are CNC-machined from solid brass to provide the best performance and longevity. The surface finish is available in Satin black or chrome to give your loop a distinct look.