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With the Tesa 4163 Tesaflex insulation tape, you take full control of your electrical installations with confidence. The flexible soft pvc backing easily conforms to irregular surfaces and tight bends, while the 7000 V dielectric breakdown protection reliably prevents short circuits. Its distinct yellow color enables clear phase marking and quick circuit identification in distribution panels. Equipped with a UV-resistant acrylic adhesive, it delivers strong, long-lasting adhesion across various surfaces at temperatures up to 90 °C. Measuring 19 mm by 33 m, this tape ensures you bundle, repair, and insulate wiring efficiently and safely on every job.