1 HoleShort Barrel Copper Compression Lug w/ PeepHole4/0 AWG-3/8″ Bolt Short Barrel Copper Compression Lugs with PeepHoleis a type of copper compression connector that is produced from high conductivity copper tubing. They are tin-plated to provide corrosion resistance and are marked with die index and color coded for easy reference. Listed for 35KV maximum when properly installed.

Special Features:4/0 AWG (STR) – 3/8 Mounting Hole