- Exceptional Craftsmanship: This coil winding jig is made from high-quality, selected PP materials, ensuring durability and reliable performance. Its smooth surfaces and fine quality make it ideal for various projects and repeated use. - Versatile Size Options: The jig includes two sizes of metal winding fasteners, allowing you to select the most suitable option for your needs. Whether creating small or large spools, this tool accommodates a range of wire types, including copper wire. - User-Friendly Design: Effortlessly create Fibonacci coils using copper wire, perfect for antenna manufacturing. This tool offers a creative and enjoyable way to engage in electric gardening or simply unwind while winding coils. - Enhanced Growth Solutions: This jig enables the production of standardized and precise coils for electric gardening applications, including detectors, sprinkler systems, and lighting devices. Its design simplifies the process of building coils that support plant growth.