Effortlessly organize and identify your terminal blocks with these White Terminal Marker Strips. This set includes 10 pieces of durable labels designed to fit UK2.5B/UK5N/UDK4/UKK5 DIN Rail Screw Terminal Blocks. Clearly mark your ground circuits and other connections with these markers ranging from 1-100. Crafted for longevity, these Terminal Marker Strips ensure your wiring stays properly labeled for easy maintenance and troubleshooting. Simplify your electrical setup with this essential accessory.