For fine-stranded conductors, DIN EN 60228 (e.g. VDE 0295 Class 5 and 6). Adapted tube dimensions for fine-stranded conductors. Precise end processing and expansion for easy cable insertion. Optimum material and pressing properties due to annealed material. Vibration-tested according to DIN EN 61373 Class 1B. Galvanically tinned to protect against corrosion. Material Cu according to EN 13600.