Allows stable attachment of your camera to a pole Existing holes suitable for many cameras Robust materials for good weather resistance Thanks to this support, you will be able to properly fix your cameras on any mast within the limit of a diameter of 120mm (12cm) Thanks to the 3 collars, you have a solid fixation and a possibility of adjustment made easier. Allows it to adapt to the post and thus have a stable fixation in all cases. SPECIFICATION Extent of the diameter of the post : 105-127 mm Material: Metal Color: White Dimensions: 130 x 170 mm Quantity sold: 1 piece About chromatic aberration: The goods sold are all taken in kind, but due to different lighting, monitors, etc. ., there will be a little color difference, which is a normal phenomenon, not a quality problem About size: The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal