FrSky CNC machined Aluminum Gimbal Stick Ends for Transmitter Stick with anti-locking cap. Compatible for Taranis X9D Special Edition with M9 Gimbals (not original X9D models), X9E and most FUTABA radios with M4 thread. Pole style design provides comfort and ease of feel specially for pinch style pilots. Other noteable features include anti-slip design, professional make and look and easy to install. It is sold in pairs.