Simply Stainless Under Shelves 700 Series - Solid Shelf To suit 450 long bench SS21.7.0450.Material: Stainless Steel Thickness: 1. 2mm Top Hat Stiffening: The shelf is designed with top hat stiffening, providing extra strength and reinforcement. Key Points: The 1. 2mm thickness indicates the gauge of the stainless steel, suggesting durability and sturdiness. Top hat stiffening adds an extra layer of reinforcement, enhancing the shelf's strength. This type of shelf is commonly used in various settings, including commercial kitchens,