Calculate horizontal, vertical, or compound cable tray offsets based on bend angle, offset distance, and available installation space. Is your cable tray system optimized for safety, dependability, space and cost savings? Cable tray (or cable ladder) systems are a popular alternative to electrical conduit systems, as they have an outstanding record for dependable service, design flexibility and cost savings in commercial and. Hubbell Take Off Support provides the contractor, engineer, end user a completed BOM, including all related products, counts, symbol legends and information required to price a project. Don't spend the many hours required to do counts and create BOMs for projects, rely on Hubbell's take off. en completely installed, without damage either to conductors or structural system use maintain spacing or to keep cables in place when the tray is ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. Measure this distance along the straight tray. HORIZONTAL TEE SERIES 2 3 4&5 3IN NEMA / 4IN HEIGHT 36IN WIDTH Category: Cable Tray Reducers Side coupling used to connect a straight section or fitting to the side of a CleanTray Wireway run. This Side Coupling CleanTray, CT66SCSS item measures 6. 00 inches with a material of SS304 finish.