... shelves· Shelving can be adjusted up or down by 1" increments· Material: Tube dia. 19mm; wire 3.5/3.0/2.0mm ... unit without tools.· This four-shelf steel wire shelving unit can easily organize any space or room. · Perfect for homes, offices, garages ... , cool room, home, garages,kitchens etc.Plain wire shelf, wine shelf, magazine shelf,wire basket are available, special designs can be customized.Size ...