Metalsistem Unirack Shelving
Italian shelving system. Galvanised components. Slots are on the inside of the upright. Uprights are normally marked with a gauge e.g. USA, USB, USC, USD. Beams are stamped or printed with a gaage mark e.g. S0, S1, S2, S3, S1G. Shares some components with Super 123 shelving by the same manufacturer.