How to assemble & disassemble Grade 120 Hi Viz coupling links. Laclede Chain’s Hi Viz Grade 120 coupling links are 100% proof tested and dualrated for grades 120 and 100 chain. Hi Viz offers safety you can see with its powder coated, bright green finish, helping keep your work site accident free.

About Us: Laclede Chain is a leading U.S. manufacturer and distributor of domestic industrial chain. We are a family business that traces our roots back to 1854. We were the first company to create Hi Viz finishes for chain that increases visibility and safety for job sites, and the first U.S. manufacturer to create grade 120 rated fittings.