The Toolcraft tension pins are an essential accessory for model building. With a diameter of 20 mm and a length of 50 mm, these tension pins provide a robust and reliable solution for various applications. Made from high-quality spring steel, they are characterized by their high strength and durability, making them ideal for use in demanding projects. The heavy-duty design ensures that the tension pins remain stable under load and provide a secure connection. Each sales unit contains 25 pieces, offering a sufficient quantity for numerous applications in model building. These tension pins are not only functional but also versatile, whether for securing components or supporting structures. They are an essential tool for anyone involved in model building who values quality and reliability.