Burndy Dual-rated splicer reducer features aluminum construction with galvanic corrosion-resistant tin-plated finish. It measures 1-19/32-Inch x 9/16-Inch x 9/16-Inch. Reducer accommodates 12 - 2-AWG aluminum conductor and 12 - 2-AWG solid as well as 14 - 2-AWG stranded copper conductor. Large screw diameters ensure greater surface contact with wires for maximum pullout force. Splicer reducer is UL listed, CSA certified and RoHS compliant.