Red PVC cable markers for clear, durable wire identification. This listing is the letter set sized for 2.5mm2 (fits 4.0mm), 1300 pieces. Key benefits Fast, unambiguous identification of conductors to reduce installation and maintenance errors. Durable PVC construction protects cable insulation and resists abrasion while keeping marking legible. visibility red color speeds location of labeled wires in bundles and panels. Multiple sizes accommodate a wide range of wire diameters for consistent labeling across jobs. Simple slideon application for quick installation without special tools. What is included Letters A to Z plus numbers 0 to 9 are supported. This specific SKU: Letter 1300 pieces sized for 2.5mm2 (fits 4.0mm) conductors. Standard pack composition for mixed kits: configured as 100 of each number and 50 of each letter. Material and sizes Material: durable PVC for long service life and clear print contrast. Color: red. Available sizes to match conductor cross sections: 0.5mm2, 0.75mm2, 1.0mm2, 1.5mm2, 2.5mm2, 4.0mm2, 6.0mm2, 8.0mm2, 10.0mm2. Typical applications Electrical distribution panels and breaker labeling for fast circuit identification during service. Vehicle and equipment wiring harnesses to simplify repairs and component swaps. Industrial control cabinets and machinery wiring where clear, durable marking prevents miswiring. Compatibility and performance Sized to fit insulated conductors of the listed cross sections; choose the marker size that matches conductor diameter for a secure fit. PVC material provides reliable performance in indoor and sheltered outdoor installations when used according to ordinary wiring practices. Notes on selection Choose the correct marker size for a snug fit on the target conductor to prevent slipping. For mixed letter and number needs, select mixed kits or combine letter and number packs as required. A practical, reliable solution for organizing and identifying wiring in electrical, automotive, and industrial applications.