Specification: Product Name: Wire Lead Threading Device Tool Wire diameter: 4mm/0.16in Specifications: [double flat head], [flat head + pulley head] Length: 5M(16.4ft)/10M(32.8ft)/15M(49.2ft)/20M(65.6ft)/ Description Flexible Spring Head for Easy Bending: The Buckle Umbrella features a high-strength, flexible spring head that allows for effortless bending and maneuvering. Whether you're navigating tight spaces or complex angles, this design ensures smooth and labor-saving operation Secure Construction Built with advanced stamping technology, this umbrella is tight,, and resistant to turning or falling off. Its professional-grade materials ensure long-lasting durability, even in challenging conditions 90° Right Angle Bend Compatibility: Designed to handle both small and large tubes, this umbrella excels at 90° right angle bends. Its silky-smooth threading capability makes it perfect for quick and efficient wire pulling in concealed tubes Pulley Head for Enhanced Guidance: Equipped with a pulley head, this umbrella effortlessly guides wires through various complex bends. Its innovative design ensures seamless tube threading, even in the most intricate setups Versatile & Professional Tool Ideal for electricians and DIY enthusiasts, the Buckle Umbrella is a must-have for wire threading tasks. Its combination of flexibility, durability, and ease of use makes it a reliable choice for both small and large projects Packing List: 1 x Wire Lead Threading Device Tool 【Versatile Functionality】This product is multifunctional and can be used for a variety of tasks, providing you with the flexibility and convenience needed to handle multiple uses with a single tool. 【User-Friendly Design】Ergonomically designed for ease of use, this product offers intuitive controls and a comfortable grip, making it perfect for both beginners and experienced users. 【Exceptional Performance】Engineered for high efficiency and effectiveness, this product delivers outstanding results every time. Its advanced features ensure consistent performance, making it a reliable choice for your needs 【High-Quality Materials】Crafted from premium, materials to ensure longevity and superior performance. Each product is meticulously tested to meet high standards of quality and safety. 【Eco-Friendly and Sustainable】Made with environmentally conscious practices, this product is eco-friendly and contributes to sustainability efforts. It is designed to minimize waste and reduce environmental impact.