• Belongs to the exclusive range of "BUNKER SELECTION" zippers. • Passed SOLD SECURE GOLD approval. • 6mm + 6mm double stem. • 80 mm bridge width. • 10 mm extra thick base • Universal size compatible with any chain on the market. • Double anti-corrosion treatment. • Shear, saw, lever, hammer and drill tested. • Unlike other brands, ARTAGO is a European company.