Built with the tradesman in mind, the OX Tuff Carbon Replacement Leads are designed to meet the demands of professionals in the construction and carpentry industry. These long-life 2.8mm carbon leads offer exceptional durability and versatility for marking on all surfaces, whether wet or dry. The damp wipeable feature ensures easy cleanup, adding to the convenience of these replacement leads. With the ability to write on all types of surfaces, these leads are a practical choice for a wide range of applications in the field. Whether you?re framing, measuring, or marking cut lines, the OX Tuff Carbon Replacement Leads deliver reliability and accuracy that tradesmen require on the job site. Elevate your marking experience with OX, a brand synonymous with superior craftsmanship and durability in every tool and accessory.