Hey boat owners! Check out these seriously tough MEMUME stainless steel D ring shackles that are built to handle whatever the ocean throws at them. Made from premium 316 stainless steel - you know, the really good stuff that doesn't rust in saltwater - these bad boys are perfect for your anchor system or any heavy-duty marine work. We've got four different sizes so you can pick what works best: 1/4 inch (holds 1100 lbs), 5/16 inch (1650 lbs), 3/8 inch (2200 lbs), and the big 1/2 inch monster that can handle a whopping 4,400 pounds! Each shackle comes with a trusty cotter pin to keep everything locked in place tight. Whether you're rigging, towing, or just need some reliable hardware that won't quit on you, these shackles have got your back. They're not just for boats either - if you need heavy-duty connections for industrial stuff or outdoor gear, these will do the trick. Super easy to install and remove when you need to, and they'll last for years without corroding. Seriously, if you want hardware that won't let you down when you're out on the water, this is what you need. Perfect for sailboats, powerboats, docks, or any situation where you need a secure connection that can handle serious weight and tough conditions.