VEVOR Anchor Chain, 20\' x 5/16\" 316 Stainless Steel Chain, 3/8\" Anchor Chain Shackle, 3230kgs Anchor Lead Chain Breaking Load, 4291kgs Anchor Chain Shackle Breaking Load, Anchor Chain for Small Boa Heavy-Duty Strength Stable and Durable Advanced Surface Treatment Secure Connections Versatile Applications Ready for the Ocean Chain Size: 20' x 5/16"/ 6.1 m x 7.9 mm,Model: 20' x 5/16"/ 6.1 m x 7.9 mm Anchor Chain,Material: Stainless Steel,Shackle Size: 3/8"/ 9.5 mm,Chain Break Load: 7120lbs/ 3230 kg,Shackles Break Load: 9460 lbs/ 4291 kg,Weight: 18.95 lbs/ 8.6 kg