Manufactured from high strength 6061-T6 aluminium alloy to provide premium electrical and mechanical performance|Dual rated for copper or aluminium conductors|Range taking design reduces inventory|In-line Wire Entry, Form secure connections between 2 conductors quickly using the in-line entry ports sized for wires between 350 MCM and 12 AWG|Direct Burial Applications, High-strength aluminum alloy body and rubber insulation with a nominal thickness of 125 mils built for temporary submersal or direct burial applications|Ergonomic Design, The plastisol insulation features rounded corners for a comfortable grip and is UV, abrasion and chemical-resistant for durable performance|Pre-filled Oxide Inhibitor, Both entry ports are covered by removable plugs and pre-filled with an oxide inhibitor gel to prevent corrosion or contamination|Professional Performance, The durable layer of insulation on each Polaris connector is UV, abrasion and chemical-resistant for reliable performance