Insulated Service Entrance Splices Model: X1N2020 5-1/2" 840 Die 2/0-2/0 - These High Conductivity Insulated Service Entrance Splices is perfect for Electrical Service InstallationsInsulated Service Entrance Splices Model: X1N2020 5-1/2" 840 Die 2/0-2/0 features include: For Heavy-Duty Overhead Services Our highly conductive Splice meets or exceed Class A-3 requirements of ANSI C119.4, when properly installed on Aluminum to Aluminum or Aluminum to Copper Conductors High Conductivity Aluminum Splices have Solid Center Barriers and Large Chamfers to ease cable insertion Highly conductive Service Entrance Splice is coated with Oxide Inhibitor Compound Tough Stabilized Nylon Sleeves resist installing tool pressure, providing reliable 600 Volt insulation Color Coded and marked with catalog numbers, strip lengths, installing die references and compression locations RUS Approved ANSI C119.4 Compliant Order Qty of 1 = 1 Piece Below is more info on our Insulated Service Entrance Splices Model: X1N2020 5-1/2" 840 Die 2/0-2/0