Home Electrical Electrical Wiring Devices Wiring Connectors Mechanical Connectors & Lugs Mechanical Terminal Lugs BURNDY® K11A30U K11A-U Dual Rated Universal Terminal Lug, 6 AWG to 300 kcmil Aluminum/Stranded Copper Conductor, 5/16 in Stud, 2 Bolt Holes, Aluminum