Black Insulated Multi-Conductor Electrical Power Connectors 4 Ports 4 - 14 - Dual Side Entry - Our Dual Entry Cable Connector makes electric Splicing Tapping Simple Fast EasyBlack Insulated Multi-Conductor Electrical Power Connectors 4 Ports 4 - 14 - Dual Entry features include: Wire Entry from Either Side of connector Insulated with rugged high-dielectric Rubber/Vinyl Coating Pre-Filled with Oxide Inhibitor Easy Re-entry for Changes, Inspection or Troubleshooting Plugs Marked with Connector Max Wire Size for easy identification Dual Entry Cable Connector is CU9AL Dual Rated 6061-T6 Aluminum for use with Copper and/or Aluminum wires One Wire per Terminal Temperature Range of ndash;49deg;F to 194deg;F (ndash;45deg; to 90deg;C) ANSI C119.4 amp; cULus 486b Listed thru 750MCM Rated 194deg;F(90deg;C) 600 Volt Dimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Black Insulated Multi-Cable Electrical Power Connectors - Dual Entry 4 Ports 4 - 14