The WO-42-PK is a general-purpose wire marker constructed from B-500 polymer-coated cloth tape, featuring a printable topcoat and a rubber-based pressure-sensitive adhesive. This material has a total thickness of 0.0088 inches and exhibits excellent flexibility, making it ideal for wrapping around curved surfaces. It provides strong adhesion to various substrates, including stainless steel (75 oz/in) and polypropylene (68 oz/in), and operates effectively in a service temperature range of -40°F to 175°F. The marker offers good resistance to oil and water, ensuring print durability in various industrial environments. Due to its combination of durability, flexibility, and economy, it is well-suited for a wide range of wire marking and general labeling applications.