The Greenlee CTR100 is a medium-duty tray roller for 4" (101 mm) cable size, rated for pulls up to 100 lb (≈ 0.45 kN). The compact steel guide features a 4-roller conveyor with a retention spring pull-pin for quick cable removal. Setup is fast with a quick-adjust push button and no loose parts. Ideal for assisting cable pulls along non-basket-style trays and around 90° bends.