Helukabel manufactures the 903557 cable gland, which features a vibration-protected M40 design made from black polyamide. This HELUTOP® HT product includes a reducer seal inset, suitable for metric screw-type connections. It is typically used in electrical installations where secure cable entry and strain relief are required. https://elecena.pl/product/28929678/helukabel-903557-cable-gland-m40-vibration-protected-polyamide-black 2025-06-10 https://elecena.pl/product/28929678/helukabel-903557-cable-gland-m40-vibration-protected-polyamide-black 2025-07-19 https://elecena.pl/product/28929678/helukabel-903557-cable-gland-m40-vibration-protected-polyamide-black 2026-05-04 https://elecena.pl/product/28929678/helukabel-903557-cable-gland-m40-vibration-protected-polyamide-black 2026-07-10 https://elecena.pl/product/28929678/helukabel-903557-cable-gland-m40-vibration-protected-polyamide-black 2026-08-26