The tension pins with a diameter of 4 mm and a length of 30 mm are made of high-quality stainless steel and provide a reliable solution for various applications in model building and metalworking. These robust and durable pins are available in a convenient packaging unit of 50 pieces, making them an ideal choice for projects that require precise fastening. The silver hue of the stainless steel not only gives the tension pins an appealing look but also ensures corrosion resistance and longevity. The use of stainless steel as a material guarantees that the tension pins maintain their functionality even under demanding conditions. Whether for use in the model building industry or for craft projects, these tension pins are versatile and easy to handle. They are an essential accessory for anyone who values quality and precision.