DescriptionProduct DescriptionHardened steel, clear etched markings and ISO9001 certification – the Sterling range of stainless steel rulers deliver accurate measurements and straight edges.30mm WidthHardened Stainless Steel rulesMetric/imperial markings and metric only markings availableISO9001 certified manufacturer assures accuracyAll markings are etched into the Stainless Steel for durabilityMetric only rules have conversion chart on back
