The 90 degree bend for 50mm Premier tray HDG is a robust elbow fitting designed for creating right angle turns in cable tray runs. Manufactured from hot dip galvanised steel, it provides excellent corrosion resistance, making it suitable for both internal and external applications. more Audio tracks for some languages were automatically generated. This. Here is the simple solution Create two type : 90 elblow and 45 elbow In the real world, to make a 45 elbow, we need two segments, to make a 90 elbow, we need three segments I've also tried to use some geometry forms in revit but no hope. Available in standard and bespoke sizes. Getting cables from point A to point B isn't always a straight shot—that's where Cable Tray Bends come in. Whether you're working around obstacles, adjusting for structural elements, or simply designing a clean, efficient layout, these bends make it easy to route cables without compromising.