The Toolcraft tension pins are an essential accessory for model building, providing a reliable solution for various applications. These tension pins are made from high-quality spring steel, which gives them high strength and durability. With a diameter of 21 mm and a length of 32 mm, they are designed in a heavy-duty version to meet demanding requirements. The tension pins are available in a practical sales unit of 25 pieces, making them ideal for projects that require multiple pins. They are excellent for connecting and securing components in models, whether in wood, plastic, or metal construction. The precise workmanship and the use of metal materials ensure a safe and stable application. These tension pins are a valuable addition to any toolbox and help model builders implement their projects efficiently and professionally.