This high-quality stainless steel chain, calibrated to 7-22mm and extending 30 meters, adheres to the DIN766 standard, ensuring durability and strength for various applications. Crafted from 316-grade stainless steel, it offers excellent corrosion resistance, making it ideal for marine and industrial environments. https://forboat.eu/stainless-steel-chain-7-22mm-x-30mt-calibrated-316-din766-for-boat