The OBO Bettermann 2003760 lid, model ZU 60-SD, is designed for secure closure of cable management systems. This durable lid is available in a pack of 50 pieces, ideal for large-scale installations. It is typically used in electrical installations to protect and organise wiring within cable trays. https://elecena.pl/product/28471345/obo-bettermann-2003760-lid-50pc-signal-covers-reusable-easy-retrieve 2025-04-17 https://elecena.pl/product/28471345/obo-bettermann-2003760-lid-50pc-signal-covers-reusable-easy-retrieve 2026-07-07