[elecena] DIN319-KT-16-M4-E - zmiany ceny Gałka kulista; Ø: 16mm; Gwint wew: M4; technopolimer PA DIN319-KT-16-M4-E - 8.89 PLN https://elecena.pl/product/29002958/din319-kt-16-m4-e 2025-06-29 DIN319-KT-16-M4-E - 10.57 PLN https://elecena.pl/product/29002958/din319-kt-16-m4-e 2026-02-17