Hensel manufactures the ESM 20 filler, referenced as 3600181, which has a diameter of 20.5 mm. This product is typically used to fill or seal specific components in electrical installations. It is especially useful in maintaining the integrity and safety of electrical enclosures. https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2025-05-22 https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2025-07-19 https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2026-06-17 https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2026-07-10 https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2026-08-26 https://elecena.pl/product/28787700/hensel-3600181-filler-20-5mm-sealing-6-13mm-indoor-outdoor-use 2026-09-19