Legrand Pre Galvanised Medium Duty Cable Tray Pre galvanised medium duty cable tray from the market leading Legrand Swifts range. Available from 50mm to 300mm widths, with a 25mm deep return flange. Supplied in 3 metre lengths. Pre galvanised steel. Choose size from the drop down menu. Drop down menu also includes options for couplers, stand off brackets and pre fabricated bends for ease of installation. Finished to BS EN 10346. Load test to BS EN 61537. Dispatched using overnight courier.