Kopos manufactures the KPL 64-40/2LDNA cavity wall lining box, measuring 138 x 68 x 40 mm. This junction box is designed for installation in cavity walls, offering a secure enclosure for electrical connections. It is ideal for home or commercial wiring applications. https://elecena.pl/product/28591940/kopos-kpl-64-40-2ld-na-cavity-wall-lining-box-138x68x40mm-1-piece 2025-05-05 https://elecena.pl/product/28591940/kopos-kpl-64-40-2ld-na-cavity-wall-lining-box-138x68x40mm-1-piece 2025-07-18 https://elecena.pl/product/28591940/kopos-kpl-64-40-2ld-na-cavity-wall-lining-box-138x68x40mm-1-piece 2026-06-16 https://elecena.pl/product/28591940/kopos-kpl-64-40-2ld-na-cavity-wall-lining-box-138x68x40mm-1-piece 2026-07-09