The Panduit Waterfall Trough for PR2V Managers is a high - quality cable management solution crafted from durable steel and finished in black. This waterfall trough creates an over - rack pathway that effectively routes cables into the vertical manager channel while maintaining the proper bend radius. It is specifically designed for compatibility with Panduit PR2V vertical dual - sided managers, ensuring maximum capacity and seamless transitions. The trough is expandable, making it suitable for both 2 - post and 4 - post racks. With a height of 2.12 inches, it offers a compact yet efficient design for organizing cables, enhancing productivity and reliability in any setup.