Color-coded copper compression connectors copper splices, long barrel. For use with copper conductors: AWG stranded, flexible cable, welding cable and portable cord. Specially designed for industrial and building applications. Made of high-conductivity seamless copper tubing. Tin-plated for corrosion resistance. Specially chamfered barrel for ease of installation. Colour-coded for matching die identification. Can be used for medium voltage application up to 35 kV provided proper insulation techniques are used. CSA certified and UL listed for AWG conductors when installed with Blackburn®, Burndy, TB® or Anderson tools, as specified by CSA. Comply with subpart 111.60-17 of federal register’s coast guard electrical engineering rules and regulations.