The square base that fits the tripod base is 43mmx43mm/1.69inx1.69in and fits inside the opening of the tripod mounting head.
Has a 1/4in camera mounting screw that fits most camera and camcorder and mobile phone tripod adapters.
This tripod quick release plate mounts to the tripod base and allows you to quickly and easily attach your camera or mobile phone tripod adapter to a compatible tripod head.
This tripod quick release plate features metal pins and high quality metal thumbscrews, eliminating the need for any tools to tighten the screws.