Specifications: thread diameter 10mm, thread length 73mm, total length 113mm, ring inner diameter 15mm There are a variety of models to choose from, you can choose the most suitable model. Product advantages: 304 stainless steel hook screw, durable, rust corrosion. Product features: for home, office, hotel and other places, the role of fixing and hanging. Can be screwed into wood or masonry using a suitable wall fixing Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.