This is an old revision of the document! 3DR Iris+ Gimbal 3 axis gimbal Youtube video with comment on mounting https://www.youtube.com/watch?v=G6GCaMH0998 http://diydrones.com/group/iris/forum/topics/3-axis-gimbal-for-iris-looking-for-suggestions Case http://www.mcmelectronics.com/product/22-24155