3 Pack 10 Inch Countertop Support Brackets, Hidden Knee Wall Support Bracket, Black Floating Bracket

Material: iron. Size: 25.4x6.3x0.6cm/10"x2.5"x1/4"(L*W*H). Countersunk screws length: 2.5"/6.3cm. Package includes: 3 pack hidden countertop support brackets and 18 pack countersunk screws. Please confirm the size of the countertop before purchasing.