[elecena] GN319.5-50-M12-B - zmiany ceny Gałka kulista; Ø: 50mm; Gwint wew: M12; obrotowa; GN 319.5 GN319.5-50-M12-B - 109.22 PLN https://elecena.pl/product/29104990/gn319-5-50-m12-b 2025-07-17 GN319.5-50-M12-B - 106.58 PLN https://elecena.pl/product/29104990/gn319-5-50-m12-b 2026-02-17