[elecena] DIN319-KU-30-M6-C - zmiany ceny Gałka kulista; Ø: 30mm; Gwint wew: M6; duroplast PF DIN319-KU-30-M6-C - 6.19 PLN https://elecena.pl/product/29002922/din319-ku-30-m6-c 2025-06-29 DIN319-KU-30-M6-C - 6.06 PLN https://elecena.pl/product/29002922/din319-ku-30-m6-c 2026-02-17