Home Electrical Electrical Wiring Devices Wiring Connectors Mechanical Connectors & Lugs Mechanical Terminal Lugs BURNDY® K2A29U K2A-U Dual Rated Universal Terminal Lug, 6 AWG Stranded to 250 kcmil Stranded Aluminum/Copper Conductor, 3/8 in Stud, 1 Bolt Hole, Aluminum