Stable and Durable: Aluminum alloy construction and non-slip padding provide secure mounting without scratching the tube. Adjustable Clamp Range: Fits 9–15 mm tubes with the rubber gasket and 22–38 mm tubes without it. 360° Angle Adjustment: Dual ball heads allow flexible horizontal and vertical camera positioning. Wide Compatibility: Works with GoPro, AKASO, DJI, Insta360, and other action cameras. Ideal for Outdoor Action: Recommended for motorcycles, bicycles, boats, fishing rods, skiing, kayaking, and off-road shooting.