FastCap 09906 3-1/2-inches x 24-inches Black SpeedBrace Stealth 300LB, 2-Pack POWER COATED STEEL: Made of thick 1/4'' powder-coated steel 300 POUND SUPPORT: Supports your countertop with ease NOT VISIBLE: Nearly invisible when installed SPECS: Measures 3-1/2'' W x 24'' L COUNTERSUNK SCREW HOLES: Screw holes are countersunk into the brace for a flush installation