6 PCS 4" x 2" Heavy Duty Corner Brace Black Brackets, L 90 Degree Countertop Support Brackets, Steel Thickness 1/4", Max Load 300 lbs$$Tools & Hardware Other

Holds up to 300 lbs per bracket. Heavy duty Steel construction black powder coated finish Length: 4"(100mm), Height: 2"(50mm), Width: 1-5/8"(40mm), Steel Thick 1/4"(6mm) Big Holes Diameter: 6.5mm, accept 1/4" Screw, Small Holes Diameter: 4.7mm, accept #8 Screw. Countersink screw holes design Weight: 0.55 lb(0.25 kg)-1 piece, 3.44 lb(1.56 kg)-6 pieces Anti-corrosion, wear resistance, anti-rust. Smooth surface and edges without burrs