The tension pins from Toolcraft are an essential accessory for model building. These lightweight tension pins are made from high-quality spring steel and provide a reliable solution for securing and stabilizing components. With a length of 40 millimeters and a diameter of 13 millimeters, they are ideal for various applications in model building. The tension pins are available in a practical sales unit of 50 pieces, making them an economical choice for hobbyists and professionals alike. The use of spring steel ensures high strength and durability, allowing the tension pins to maintain their shape and functionality even under load. Whether for building models, making repairs, or creating prototypes, these tension pins offer the necessary support and flexibility. They are easy to handle and enable precise and secure assembly, making them a valuable tool in any model building kit.