The difference between the Stout Shelf Bracket and Corbel is the size of the center support. Shelf brackets have a single 3/8in wide support in the center and the corbels start with 2 3/8" center supports welled together. Are the both strong? Yes without question, a single support is lighter, cheaper to make, and looks less bulky.åÊIts design is elegantly simple allowing it to work in a wide variety of home styles.ThereåÊisåÊone 3/8" thick center design giving this bracket its strength and style.The L-Bracket is made from 1/4-inch thick steel and features 3 - 1/4" diameter holes in the back plate for mounting the bracket.2 holes are included in the top part of this bracket to secure shelving and mantels.Can you use the larger corbels as shelf brackets? Yes absolutely, they will work great and give you a more substantial look. You can even use these brackets to support counter top overhangs if you wish.SpecificationsAvailable Bracket Sizes (Depth x Height): 5 x 7 | 6 x 8 | 7 x 9 | 8 x 10 | 9 x 11 | 10 x 12Material: IronFinish Options: 4 Finishes AvailableHardware: Not Included - Mounting holes are predrilled into the back and top of bracket Installation Corbels can be installed by a contractor/builder or a handy Do-It-Yourselfer. For detailed installation instructions see "Installation Info" below.Additional Info.Handcrafted in: America (USA)Style: Transitional (fits any style)Indoor / Outdoor Use: IndoorUse: Granite/Natural stone counter top overhang supports, shelf brackets, bar brackets, mantel support.Care: Wipe clean with a soft damp cloth.Included: Bracket OnlyStructural Warranty: Life Time (touch up paint available for scratches if that happens)What Size? How Many?What size shelf bracket should I order?Please double check the depth of your shelving with a tape measure before ordering your bracketsTypically your shelf would overhang the shelf bracket by 0 - 2 inches.Example: If your shelf is 10-inches you will want a shelf bracket that measures 10 - 8 inches deep.This shelf brackets measurements are listed as depth x height | Example: a 10" x 12" shelf bracket is 10 inches deep and 12 inches high.Notes From a Designer: Shelving can add so much more than just storage space. Iron brackets paired with raw wood, reclaimed or not, is a timeless look that will remain one of our favorite combinations for years to come.How many shelf brackets do I order?Shelf Size 10 - 36" = 2 BracketsShelf Size 37" - 68" = 3 BracketsShelf Size 69" - 100" = 4 BracketsShelf Size 101" - 132" = 5 BracketsShelf Size 133" - 164" = 6 Brackets