The replacement leads from Markal are a practical set that includes a total of six leads, comprising two graphite leads, two red leads, and two yellow leads. With a diameter of 2.8 mm, these leads are specifically designed for use in trade markers. They offer versatile application possibilities and are suitable for various surfaces, including dusty, rough, smooth, greasy, wet, and dark materials. The graphite leads allow for precise markings, while the red and yellow leads provide additional visibility. This set is ideal for professionals and hobbyists who value reliable and durable marking solutions. The leads are easy to replace, ensuring continuous use of the markers, which enhances efficiency at work. With these replacement leads, you are well-equipped to successfully execute your projects.