Any bicycle maintenance is exponentially easier when parts and tools are organized. Topeak's PrepStation Tool Tray with Lid is a convenient holder for both tools and small parts. It features divided compartments to keep the hard to find set screws, retaining clips, and springs organized, and a transparent lid makes things simple to locate. For added convenience, Topeak's PrepStation Tool Tray with Lid can clamp onto the upper extension of the PrepStand Pro, Elite, and Race. Its dimensions are 14. 8 x 12. 7 x 2. 5in, and the clamp diameter is 38. 1mm.