Description: Material: The cable tray roller is made of stainless steel and nylon, with thickened bottom hanging, strong, smooth, wear resistant, and long service lifeFeatures: This stainless steel pulley provides smooth and smooth operation and prevents wires from getting stuck, not easy to damage wires, and you can easily operate the adjustable clampEasy to use: The electrical wire pulling tool is easy to install, saving time and effort, and is more convenient to guide wires, ensuring work efficiency and cable securityDesign: The wires threading tool adopts a roller design, the shaft will roll with the wire, protecting the wire from wear, and the screw can be quickly adjusted to improve work efficiencyApplication: The guide helper laying tool has a strong load bearing capacity and adopts a large open design. It is suitable for a variety of cables, meets the needs of large projects, and is suitable for long term use Specification: Material: Stainless steel, Nylon Size Chart: Ring Diameter 6.5 cm/2.56 inchClamp Mouth 1.8 cm/0.71 inch Package Includes: 1x Cable Tray Roller Note: Please allow slightly errors 1-2cm differences due to manual measurement.