Feature:1. QUICK THREADING: Flexible pulleys and fast threading, not easy to get stuck, improve your work efficiency and save time.2. ANTI SLIP SAWTOOTH: The anti slip serrations on the threading aid can quickly clamp the wire box, making it more stable.3. STEEL MATERIAL: The threading aid is made of steel with high hardness, wear proof and extremely long service life.4. COMPACT AND PRACTICAL: This auxiliary tool is small in size, suitable for electricians to carry around, and can help electricians to complete tasks such as threading and feeding.5. WIDE APPLICATION: This auxiliary tool is suitable for all kinds of junction boxes and distribution boxes. It is a universal product and is very practical.Specification:Item Type: Cable Threading AidMaterial: 45 steelColor: SilverEffective Stroke of Wire Box: Approx. 58-78mm / 2.3-3.1inEffective Stroke of Distribution Box: Approx. 195-245mm / 7.7-9.6inApplicable Specifications: Various wire boxes, distribution boxes.Package List:1 x Cable Threading Aid