Proof Coil Chain is a versatile, all purpose chain that is used in a wide variety of applications. Its durability and strength make it ideal for heavy duty jobs, while its light weight and flexibility make it easy to work with. Proof Coil Chain is also resistant to rust and corrosion, making it an ideal choice for outdoor use. We offer a variety of sizes and styles to choose from, so you can find the perfect chain for your project. We also offer free shipping on all eligible orders, so you can be sure you are getting the best possible deal.