Futaba Round Adaptor - For the Phoenix RC Simulator. Futaba Conquest FM FG FM 4VF, 6VA, 6VH, 6DA, 6YF, 6YG, 6XA, 6XAs, 6XH, 6XHs 7U, 8U, 9Z Cirrus 900FM Tower Hobbies: System 3000 4FM, 6FM Hitec Focus 4, 6 Laser 4, 6 Flash 4, 4X, 5, 5X Prism 7, 7X, Eclipse 7 and more.