b'A legacy of a strong brand and quality products.Since 1937, RS has been selling products using its own label.Our own brand RS PRO is an extension of our roots and legacy as a company.The first product catalogue up to 1980 only sold RS branded parts.With quality tested by our engineersOur team of in-house engineers work with independent organisations to confirm compliance and ensure the right levels of quality.And we keep on standing behind our products.Today the RS PRO range comes backed by the RS PRO Seal of Approval meaning that all products have been tested to the relevant standards.2'