The WAGO 2009-115 Inline Marker Strip is a crucial accessory for WAGO rail-mount terminal blocks, enabling clear and organized identification of circuits and connections. Designed for use with the Smart Printer, these strips allow for efficient and consistent marking, improving maintainability and reducing errors. The stretchable design ensures a secure fit on various terminal block sizes, while the plain surface provides a clean and professional appearance. Ideal for industrial automation, control panels, and electrical distribution systems.