The Invincible Marine BR50606 5/16-Inch by 6-Feet Galvanized Anchor Chain is a heavy-duty hot-dipped chain that defends decks and gunwales against fouled anchor lines and strengthens overall anchor hold. Perfect for nautical and outdoor applications, this anchor chain retards rust and corrosion with durable, galvanized steel. Replace those old, rusted chains that are staining your decks and gunwales, and prevent rust with durable, zinc plated steel. For safe anchoring, attach a length of chain between the anchor line and anchor. Whether you're outfitting your boat for the first time, or preparing for the upcoming season, this battery terminal kit is an essential accessory for your boating and automotive needs. Precision and durability are the marks of quality that this product has proven time and time again. This product measures 5/16-inches by 6-feet, and features oversized links on each end for easy tie-downs and attachments. The Invincible Marine BR50606 Galvanized Anchor Chain comes with a 1-year limited warranty and protects against manufacturing and workmanship defects. Rugged, tough and reliable, Invincible Marine is well-known for their hardworking nautical line. For freshwater and saltwater boating, Invincible Marine designs products for avid fishermen and weekend boaters. Quality, utility and innovation go into every Invincible Marine product giving you more time on the water.