Detailed Description Screw Adapter Height: 5mm Converts a large camera screw to a small screw. This adapter converts the tripod screw hole for large screws (3/8 inch), mainly used in large pan heads and large/medium format cameras, to the more common small screw (1/4 inch). Although it is an unused item, there are some scratches due to normal storage. There is no problem with use. Some of the photos use images. Please purchase if you understand. Feel free to ask questions. 2