The Fourth Arrow Pistol Grip provides lightning quick handle adjustment with pinpoint accuracy. It locks in place when the trigger is let go. Friction control system to accommodates changes in equipment weight and balance while providing 360-degree horizontal movement and 90-degree angle tilt. Works well with the Cha Cha Slider; while also fits all camera arms and the Fourth Arrow tripod. Mountable with 1/4 – 20 and 3/8 – 16 thread screws.