The spiral tension pins made of spring steel by Toolcraft are an essential accessory for model building. With a length of 20 millimeters, these pins provide a reliable and stable connection for various applications. Made from high-quality spring steel, the tension pins are characterized by their strength and durability, making them ideal for precise model building projects. The package includes 1000 pieces, allowing for extensive use and ensuring that you always have enough material on hand. These spiral tension pins are particularly useful for securely fixing components and ensuring easy handling during the construction process. They are a practical tool for both hobbyists and professionals who value quality and reliability. Whether for building models, repairing, or adjusting components, the spiral tension pins from Toolcraft provide the necessary support for your creative projects.