Stairville Quick Link 6mm Typ 2GV, Chain Link, Galvanized quick chain link DIN 56926 - A - 200, Material diameter: 6 mm, Opening: approx. 7.5 mm, Breaking strength: min. 2000 daN, With embossed labelling: RH DIN 56926-A-90STAIRVILLE, Quick chain link NG 6 mm