Channel Rail The Channel Rail is the main slide rail that the Tote Slide and Tote Slide Pro systems use. It has the purpose of supporting and moving your totes back and forth when you need to access them. Made with sturdy steel material, the Channel Rail measures 41" and attaches to the Support Rail (the vertical member) to provide a consistent overhead storage system. Features: Steel Material- This provides strength and longevity to the product Length: The Channel Rail comes in 41" which will be sufficient for storing your totes on the slide rails. Slide Rails Design: When using the Tote Slide and Tote Slide Pro systems, they have smooth slide rails so you can easily pull your totes out. System Compatibility: The Channel Rail is compatible with both the Tote Slide and Tote Slide Pro systems.Made in USA: The Channel Rail comes with the required parts for installing the hardware quickly and easily.