Cool Clamp can open a maximum of 54 mm and a minimum of 15 mm rods. It is equipped with a 1/4 inch -20 camera hot shoe mount and a swivel ball head, allowing for 360-degree movement. It is compatible with cameras such as Canon, Nikon, Olympus, Pentax, Panasonic, Fujifilm, and Kodak. You can remove the articulated arm section and attach it to a cold shoe connection. The clamp features both 1/4 inch -20 and 3/8 inch -16 threads, enabling it to be mounted virtually anywhere.