Compatible Hole Diameter: 0.6 inch (15.0 mm) Compatible board thickness: 0.2 inches (4.2 mm). Rivet length: 1.0 inches (26.8 mm) Material: POM Pack of 10 Fujiks Push-Pull Rivets are sold by DCM. We also offer a large selection of other car electronics. [Caution] Please note that the genuine number on the car zipper may change depending on the production date of the vehicle or the color of the product may differ from the actual product.