FastCap 05047 3-1/2-inch x 12-inch 300LB White Stealth SpeedBrace, 2-Pack POWER COATED STEEL: Made of thick 3/16'' powder-coated steel 300 POUND SUPPORT: Supports your countertop with ease NOT VISIBLE: Nearly invisible when installed SPECS: Measures 3-1/2'' W x 12'' L COUNTERSUNK SCREW HOLES: Screw holes are countersunk into the brace for a flush installation