Sunsei SE-EXP Solar Panel Expansion Kit For SE-4000, SE-6000, SE-8000 71101 To mount Sunsei panels side-by-side in uniform spacing Compatible with Sunsei SE-4000, SE-6000, SE-8000, SE Kit 16A, SE Kit 24A To mount and electrically connect multiple solar panels without having to splice wires Exclusive PlugNPlay connectors for ease of installation and system growth Durable marine-grade stainless steel