Hidden Countertop Support Brackets 15" Steel L-Bracket steel Made in USA 15" L x 2  " W x  " Thick Solid American Steel Bracket in Black on the horizontal piece Vertical Tang is 1/4" thick, 2 1/2" wide and 6" Long (do not count vertical in measurements) Screw Holes Countersunk for Flush installation. Read description below fully Beveled Edge for Safety. Strongest on the Market Made in USA. Texture Powder Coated. Do not be fooled by imitators