... Zinc + Epoxy, Epoxy coated , Chrome + Lacquer, Chrome-plated4. Wire shelving system5. Wire gauge: 6.0 /4.5/3.5mm6. Tube Diameter ... : 25.4*1.4 mm thickness.7. Available wire diameter: 6.2/6.0/5.8/5.7 ... styles of shelf : Light duty shelf, Heavy duty shelf, Slide shelf , Single hole shelf, Two hole shelf, Slanting shelf, Triangle shelf, Wine bottle shelf, Basket shelf, ect. Chrome Wire Wall Shelf