Heidemann manufactures the 13188 Sleeve, a grey EN25 protective cable jacket. This product usually comes in a set of 5 pieces and is designed to safeguard cables. It is typically used in electrical installations to ensure cable longevity and safety. https://elecena.pl/product/28930496/heidemann-13188-sleeve-en25-grey-5-pcs-for-insulated-pipes-connection 2025-06-10 https://elecena.pl/product/28930496/heidemann-13188-sleeve-en25-grey-5-pcs-for-insulated-pipes-connection 2026-07-11