Split Bolt Connectors With Spacer Dual Rated For Copper Aluminum Conductors #6 - Dual Rated Copper and Aluminum Split Bolt Connector.Split Bolt Connectors With Spacer Dual Rated For Copper Aluminum Conductors #6 features include: AL9CU Dual rated split bolt connector is UL listed for all combinations of Aluminum, Aluminum to Copper, and Copper to Copper stranded wires Manufactured from Copper alloy Uniform bright electro-tin plating resists corrosion, reduces contact resistance and gives you maximum conductivity Spacer separates dissimilar conductors and provides long contact length that prevents high pressure point contacts between run and tap connectors Free turning threads and easy to grip wrench flats Split bolt connector is highly resistant to season cracking and corrosion Anti Oxidant is recommended for all aluminum terminations Rated 600 Volts UL486B/CSA Listed UL467 Listed Suitable for Direct Burial and Grounding/Bonding Order Qty of 1 = 1 Piece Below is more info on our Split Bolt Connectors With Spacer Dual Rated For Copper Aluminum Conductors #6