Morris Products 90554 Mecahnical Lug, Copper, 5/16" Bolt Size, 3/4" Width, 3/4" Height, 1-1/2" Length, 8 - 1/0 Wire Range Copper Mechanical Lugs - Highly efficient Electrolytic Copper Mechanical Lugs for Copper conductor Electrolytic Copper mechanical lugs made from pure 100% conductive electrolytic Copper Bright Copper finish standard One piece-flat bottomed, for full contact, highest efficiency Copper lugs are completely re-usable