Seachoice Chain Link 5/16" S/S 50-43471 by Seachoice $9.40 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Seachoice Chain Link #50-43471 Size: 5/16" x 3". Formed Stainless Steel. Maximum Load: 1760lbs. Breaking Strength: 8,800 pounds.