The Trion Expandable Wire Tray is a powder-coated galvanized wire with Celcon plastic adaptor blocks, offering economy and long life even in hard environments. You now can switch product out with ease, as these wire trays can accommodate any style or size package with lane widths from 1 3/4" - 17". These trays work in all environments, whether you're looking for standard shelving, wire shelving, freezers or coolers, the Trion Expandable Wire Tray allows you to customize the way that you want.