Morris Products 94238 Long Barrel Compression Lug, 1 Hole, Copper, 2/0 Str. Wire Range, Black Color Code, 3/8" Stud Size Copper Long Barrel 1 Hole Compression Lugs - One Hole Copper Compression Lugs for fast reliable electrical cable terminations Single Mounting Hole Our One Hole Copper Compression Lugs are made of high-conductivity Seamless Electrolytic Copper Uniform Bright Electro-Tin Plating resists corrosion, reduces contact resistance and maximizes conductivity Crimp Marks indicate Proper Crimp Locations