Click on your pitch series below to download 3-D drawings of all corresponding timing belts, pulleys, clamps, tensioning clamps and tensioners in stock. If you need drawings of any of our products with custom modifications please contact us. Scroll down through our pitches and click on the one you need to open a library of downloadable 3D models. This library is for stock items only. To create custom 3D models, you can use our 3-D Configurators.