Marco 55mm x 200mm steel wire cable tray 3m (EZ). Multi finish Marco's steel wire cable tray is available in four finishes, Electro Zinc, Pre-galvanised, Powder coated and Hot-dip galvanised Range of widths A large range of widths is available for each size of tray, ranging from the smaller 50mm trays to larger high capacity 600mm trays 3M as standard Each length of Marco's steel wire cable tray is provided in 3M as standard. Lengths can easily be cut down to size on site and fabricated using a number of accessories. Full range of accessories Marcos steel wire cable tray has a whole range of supporting accessories which cater to almost any on site requirement. Fast-Fix Marco's steel wire cable tray system has been designed to save time on site, with a range of fast-fix fittings and accessories, taking mere seconds to install.