Blackburn Specially designed for industrial and building applications. Type CTL — Copper One-Hole Lugs, Short Barrel Copper Compression Connectors = For use with copper conductor: AWG stranded, flexible cable, welding cable and portable cord = Specially designed for industrial and building applications Made of high-conductivity seamless copper tubing DIMENSIONS IN} DIE CONDUCTOR STUB = Tin plated for corrosion resistance CAT.NO.