Stainless Steel Wall Shelf | NSF Kitchen Island Food Prep | Utility Room | Laundry Storage | Garage Shelving (30" Length x 14" Width) 1" BACKSPLASH DIE-FORMED STAINLESS STEEL MOUNTING BRACKETS ARE SCREWED ON SHELVES. ALL WALL SHELVES ARE CONTRUCTED BY TYPE 430 18 GAUGE STAINLESS STEEL.