The 3M™ Aluminum Connectors CI-A Series are for splicing applications on aluminum or copper cable conductors. The CI Series aluminum connectors are specially designed for use with 3M™ QS, QS II and QS III Pre molded Power Cable Splice Bodies. Each connector is electro tin plated to resist electrolytic corrosion, and have a solid center stop. These connectors meet the requirements of ANSI C119.4.