The 96.041.4153.1 is a hand pen intended for creating clear, manual labels on component marking tags. It features a fine 0.25 mm tip for precise and legible circuit identification. This pen is part of a series of marking accessories that support both manual and automated labeling of Wieland DIN rail terminal blocks. It is ideal for in-field marking, prototyping, or situations where using a plotter system is not practical, providing a direct and simple solution for component labeling.