Product Description: 18"x18"x2" wide x 0.38" thickness, Heavy Duty Counter top Bracket. It has 7 holes of diameter 0.39" in flanges to accept 3/8" bolts
Product Uses: The 3/8" L bracket is designed to be used for attaching granite countertops to walls or kitchen islands. The bracket has mounting holes for easy assembly using screws or bolts. This steel angle bracket can also be used for standard shelves mounted to walls or for standard countertop mounting.  The heavy duty fabrication of these brackets make them perfect for tough applications.

 Location of hole to gusset of the countertop bracket may require wrench or socket head for assembly to wall
L Bracket