The Famotec Double Ball Head M3 is a high-quality accessory for model building, made from durable plastic and equipped with a nickel-plated, play-free brass ball. With a diameter of 40 millimeters, this product offers a reliable connection and mobility for various applications in model building. The M3 internal threads allow for easy assembly and adjustment to different models and constructions. The package includes two pieces, providing a practical solution for projects that require multiple ball heads. Weighing a total of 5.95 kilograms, this accessory is both lightweight and stable, making it ideal for use in various model building projects. The double ball head is an essential tool for model builders who value precision and quality.