The WAGO 794-5672 WMB marking card is a versatile accessory for WAGO terminal blocks. It allows for clear and consistent labeling of connections, improving organization and reducing errors in electrical installations. The card features vertical marking with black symbols, offering a professional and easily readable identification solution. Designed to be stretchable between 5 and 5.2 mm, it accommodates various terminal block sizes. This marking card is ideal for industrial automation, control panels, and any application requiring precise and durable labeling.