NACM Industrial Chain (Miami Cordage)- Imported type 316L stainless steel NACM Industrial chain is commonly used with marine applications that require added corrosion resistance. - Stainless steel NACM industrial chain is the most economic choice for stainless steel chain and is designed to grade 30, or proof coil, chain specifications. - The stainless steel finish will also give a refined look to any anchor lead chain.- Diameter: 5/16"- A: 0.32"- B: 0.94"- C: 0.46"- WLL: 2,400 lbs- BL: 9,600 lbs- Wt/Ft: 0.98 lbs