Our design data sheets are available online as Adobe Acrobat PDF files, which you can view, save and print if you have the Acrobat Reader 3 plugin installed in your browser. If you don't have the reader installed. Click here for comprehensive download and installation instructions for Acrobat Reader 3. Footbridge and Cycleway Tees Datasheets 1800ST, 2000ST, 2400ST and 2500ST Series