The Totally Tiffany Hang & Hold Organizer Collection is a starter pack that includes a comprehensive selection of accessories, along with a Hang & Hold Bar, to start your organization journey. Includes: Hang & Hold Bar, Hang & Hold Supply Bin, Hang & Hold Tool Bucket and Hang & Hold Basic Bin. The Hang & Hold Bar measures 24 inches wide and each of the clamps is 2 inches wide. Each clamp measures 3.25 inches in height and requires a smooth flat surface to attach to. The surface needs to be between .5 up to 2 inches thick. To attach, simply tighten the clamp to securely fasten. However, take care not to over tighten and damage the surface. Imported.