The Modelcraft steel ball with a diameter of 12 mm is a high-quality accessory for model building. Made from robust bearing steel, this steel ball offers excellent durability and stability, which are essential for various applications in model construction. Weighing 7.1 grams, it is light enough to be used in different models without overloading the overall structure. This steel ball is ideal for use in mechanisms, as a weight, or to enhance the functionality of models. It is offered in a practical sales unit of 10 pieces, providing a cost-effective solution for model builders who want to work on multiple projects simultaneously. The precise workmanship and the use of metal materials ensure a long lifespan and reliability in application.