(lumber board is NOT included). The brackets are 100% perfect 90-degree vertical angle, no need to worry about the rebound after 90°bending. Included Components BRACKETS AND HARDWARES. screws and anchors are for different walls.
Heavy Duty 16"x12" Granite Countertop Support Brackets - 1000 Lbs Capacity (2) would be ideal for professional kitchens where granite countertops are used and large loads need to be supported.