[Material]:The cable tray roller is made of stainless steel and nylon,with thickened bottom hanging,strong,smooth,wear resistant,and long service life [Features]:This stainless steel pulley provides smooth and smooth for operation and prevents wires from getting stuck,not easy to damage wires,and you can easily operate the adjustable clamp [Easy 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 security [Design]: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 efficiency [Application]: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, Weight: 0.53131405142 Pounds, Manufacturer: CYDZSRA