FastCap SB-12-HD Stealth Black Speed Brace 12 " x 3-1/2" x 1/4" The Stealth SpeedBrace supports your countertop and bar overhangs with no visible kicker or expensive corbels. A pair of Stealth SpeedBraces will support 300 pounds of weight, while HD braces support over 500 pounds, so go ahead test that kitchen counter. Sold individually.