For support a countertop which do not have a knee/pony wall available, the Side Wall Hidden Countertop Support Bracket is the perfect solution. This bracket has a vertical tang which is welded either to the left or right side of the horizontal. The angle placement is determined from the front view of the bracket, where the 45-degree angle is cut at the end of the horizontal. Give yourself or your customer the peace of mind they deserve by having the strongest countertop support bracket on the market with the Side Wall Hidden Countertop Support Bracket. This bracket is designed to attach to the inside of the left or right-side cabinet wall. Color: Black. Material: Aluminum.