SQUARE Metal Louvre Panel Kits including Plastic Parts BinsSQUARE PANEL KITS Heavy Duty Wall Mounted Louvre Panels 1. 2mm thick steel, upto 700grams heavier than similar looking ones & premium virgin polypropylene parts bins. Unique Bins The parts bins have a clever design, the back of the bin rests on more than one of the metal louvres, most parts bins only use a top lip to rest on one layer of louvre. This clever design means the bin is better supported so its stronger, it also means that we can use much