[elecena] DIN319-ST-16-M4-C - zmiany ceny Gałka kulista; Ø: 16mm; Gwint wew: M4; stal; z gwintem wewnętrznym DIN319-ST-16-M4-C - 30.48 PLN https://elecena.pl/product/29002865/din319-st-16-m4-c 2025-06-29 DIN319-ST-16-M4-C - 34.65 PLN https://elecena.pl/product/29002865/din319-st-16-m4-c 2026-02-17