Check the listing for details. Professional Diving Backplate Screws Soft Harnesses Book Screws Diving Tool. Condition: New, Made in China. Listed at 8.13 USD. Features: Provide a comfortable diving experiences, ensuring a stable connection between the backboards and cushions, and enhancing safe. Light weight and easy to carry, suitable for travel use. Consist of corrosions-resistant component, durability and long-terms. Professional diving enthusiasts, especially frequent traveler. Suitable for various diving environment, including oceans, lake, and diving training courses. Specifications: Dimension:2×0.7×0.6cm/0.79×0.28×0.24in Component:Polypropylene Package Includes: 1pc Diving Backplate Screw note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.