This is a solid steel corbel bracket that can be used for supporting VERY heavy objects including, but not limited to, marble, granite, stone, fireplace mantels, countertops etc.... This bracket comes in a black or white finish. ( please check the drop down box before purchase to select your color)The measurements are 9" high x 9" long . The steel is 1 1/2 " wide x 3/8" thick If you have ANY queastions, please feel free to contact me. Thank you for your interest in our products !!