[elecena] DIN319-KU-25M6ERT - zmiany ceny Gałka kulista; Ø: 25mm; Gwint wew: M6; duroplast PF DIN319-KU-25M6ERT - 6.62 PLN https://elecena.pl/product/29002920/din319-ku-25m6ert 2025-06-29 DIN319-KU-25M6ERT - 9.66 PLN https://elecena.pl/product/29002920/din319-ku-25m6ert 2026-02-17