​It’s a device used for guiding and supporting cables as they are laid through cable trays, especially around corners. This roller typically features a compact frame with three rollers arranged in a triangular pattern, allowing it to efficiently navigate cables through confined areas and corners. The narrow design of this roller makes it well-suited for installation in limited or tight places. Two Vertical & One Horizontal Rollers help to laying cable on cable tray / narrow bent place. It consists of PVC Rollers & Frame made from Heavy duty steel. Rollers are Made from High Quality Steel Tube, and it has high quality Galvanized Finish.