Description: 【Effortless Wire Tightening】: Dramatically reduce the time and physical strain of pulling and securing electrical wires. This professional grade tool is a must have for any electrician's toolkit, turning a tedious, two person task into a quick, single person job 【Heavy Duty Metal Construction】: Built to withstand the rigors of the job site, this wire clamp is crafted entirely from sturdy metal. Its sturdy construction ensures long term reliability and provides the strength needed to securely grip and tighten wires without flexing or breaking 【Universal 1/2 Inch Drive】: Designed with a standard 1/2" square drive connector, this wire tightener seamlessly attaches to your existing power drill or manual ratchet. Leverage the power of your tools to achieve consistent and optimal wire tension with minimal effort 【Versatile Electrical Applications】: An essential aid for a wide range of tasks, including pulling wire through conduit, organizing cables in junction boxes, and securing service lines. It's the great tool for professional electricians, linesmen, and dedicated DIYers tackling complex wiring projects 【Compact & Ready to Use】: You will receive a wire tightener. Its practical dimensions of 223 x 40 x 40 mm (approx. 8.8 x 1.6 x 1.6 inches) make it compact enough to fit in any toolbox while still providing good leverage for the toughest jobs Specification: Material: Metal Size Chart: 22.3cmx4cmx4cm/8.78inchx1.57inchx1.57inch Package Includes: 1 Wire Tightener Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.