... is also involved in numerous organizations that further the betterment of cable tray production and installation. Besca's commitment to the ... : Cable Tray weight dimensions are all internal.♣ Depth of 50mm, 100mm &150mm♣ Widths of 50mm, 100mm, 150mm, 200mm, 300mm, 400mm, 450mm, 500mm ... to 25 percent less space than ladder ♥ Has an installed cost of 40 to 60 percent less than conduit. ♥ One-piece design ...