The racks are joined together with rivets and are easy to install or dismantle, without use of any special tools. They can be fixed at random length, width or height. The have a maximum height of up to 1.5" and a maximum load capacity of 150kg for each tier. They are widely used in storage houses, garment factories and hardware shops. Add-on units assemble quickly without special tools by using a common tee post between units. Finished in light putty baked enamel.