The tension pins made of spring steel by Toolcraft are an essential accessory for model building. With a length of 4 millimeters, these tension pins provide a reliable and stable connection for various applications. Made from high-quality spring steel, they are characterized by their robustness and durability, making them ideal for use in demanding projects. The delivery includes 200 pieces, ensuring ample material for numerous applications. These tension pins are manufactured in a heavy-duty design and comply with the DIN 1481 standard, highlighting their quality and reliability. They are versatile and suitable for both hobbyists and professional model builders who value precise and secure connections. The use of metal as the material group ensures high strength and resilience, making the tension pins an excellent choice for various construction projects.