The Toolcraft tension pins are an essential accessory for model building, providing a reliable solution for connecting and securing components. With a diameter of 3 mm and a length of 12 mm, these tension pins are made from high-quality spring steel, giving them high strength and durability. They comply with the DIN 1481 standard and are available in a heavy-duty version suitable for demanding applications. The tension pins come in a convenient packaging of 200 pieces, making them an economical choice for hobbyists and professionals alike. They are ideal for use in various model building projects where precise and secure connections are required. The use of metal materials ensures high stability and reliability, enhancing the quality of the final products. These tension pins are a valuable addition to any toolbox and support a wide range of applications in model building.