Quick Release spring bars make strap changes fast and tool-free. Simply slide the small built-in lever to release or attach your strap in seconds. These pins are compatible with a wide range of watch straps and are designed for convenience and reliability. Please note: the price shown is for the quick release pins only, installation is not included. Details: Material: stainless steel Diameter: 1.8 mm Sizes available: 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 25 mm, 26 mm Sold in pairs (x2) Do not hesitate to contact us in case of any questions [email protected] . FinWatchStraps is not affiliated with, endorsed by, or authorized by Rolex, Omega, Tudor, Blancpain, Tag Heuer, Apple or Swatch Group, or any other watch brand. All watches, images and logos are trademarks or registered trademarks of their respective owners.