The OBO Bettermann 2033151 PG16 filler plug is made of light grey plastic. It is designed for closing unused openings in junction boxes and enclosures. The PG16 filler plug is typically used in electrical installations to ensure safety and prevent the entry of dust and moisture. https://elecena.pl/product/28471211/obo-bettermann-2033151-filler-plug-pg16-plastic-light-grey-1pc-locking-screw 2025-04-17 https://elecena.pl/product/28471211/obo-bettermann-2033151-filler-plug-pg16-plastic-light-grey-1pc-locking-screw 2025-07-16 https://elecena.pl/product/28471211/obo-bettermann-2033151-filler-plug-pg16-plastic-light-grey-1pc-locking-screw 2026-06-13 https://elecena.pl/product/28471211/obo-bettermann-2033151-filler-plug-pg16-plastic-light-grey-1pc-locking-screw 2026-07-07