The spiral tension pins made of spring steel are an essential accessory for model building and provide a reliable solution for various applications. With a diameter of 4 millimeters and a length of 20 millimeters, these tension pins are designed in a heavy-duty version to ensure high stability and strength. They are ideal for fastening and securing components in models and other projects where precision and durability are required.

The package includes 500 pieces, which is a sufficient quantity for numerous applications. The use of high-quality spring steel ensures that the tension pins maintain their shape and functionality even under load. These spiral tension pins are thus a practical choice for hobbyists and professionals who value quality and reliability. They are easy to handle and allow for efficient assembly and disassembly of components, making them a valuable tool in any model building kit.