Our Premium Marine Grade Stainless Steel Anchor chain measures 1/4" diameter and 4 ft long and comes with two separate 5/16" thick 316 Stainless Steel bow shackles complementing almost all anchor style options and anchor ropes. The chain offers a 5110 lbs break load while the shackles offer a break load of 5510 lbs. Upgrade your old galvanized anchor chain with our premium longer lasting chain. This chain provides the perfect lead between your anchor and your rope to reduce weight overall but provided the added protection from coral and underwater rocks. Coupled with the increased durability our chain will help properly set your anchor for years to come with corrosion resistance and superior construction. We are here to offer support if you have any questions on our products. We stand behind the quality and will provide you with exceptional customer service should you have a problem.