Copper Mechanical Lugs #14-#6 - Highly efficient Electrolytic Copper Mechanical Lugs for Copper conductor.Copper Mechanical Lugs #14-#6 features include: Electrolytic Copper Mechanical Lugs made from pure 100% Conductive Electrolytic Copper to ensure maximum strength and conductivity Bright copper Finish standard One Piece Flat Bottomed, for full contact, highest efficiency Copper Mechanical Lugs have Slotted Set Screws Suitable for Copper wire only Copper Connector is rated 600V UL486A/CSA Listed No special installation tools required Metal Stamped with Conductor Range Dimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Copper Mechanical Lugs #14-#6