Dual-Sided Wire Entry: Form secure connections between 5 conductors quickly using the double-side entry ports sized for wires between 350 MCM and 6 AWG Ergonomic Design: Rounded corners and a smooth exterior finish over the abrasion-resistant plastisol insulation make Polaris connectors comfortable to grip Removable Plugs: Each port and set screw comes with a secure plug to prevent debris from entering the insulated connector Pre-filled Oxide Inhibitor: All 5 dual-sided entry (DSE) ports come pre-filled with an oxide inhibitor gel to prevent corrosion and provide low-contact resistance Full Product Line: Polaris matches your application with multiple UL-listed parallel configurations across a range of gauges and number of ports