6204-005E 4 GA 5/16" Stud Locking Anti-Rotating Stackable MagnaLug® (5 Pack) - MagnaLug® are designed for heavy duty usage on trucks, buses, farm and construction equipment. These lugs are wider, thicker and longer than standard lugs. Made of 100% copper and tin plated, they are also color coded and have letter code and cable size stamped on every MagnaLug®.
Warning: This product may expose you to chemicals including lead which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov