Balmoral Deluxe Post and Bracket with Finial in White Made from aluminum Post: 4.5 in. L x 4.5 in. W x 56 in. H Bracket: 16.75 in. L x 7.5 in W x 7 in. H Finial: 6.25 in. L x 6.25 in. W x 5.38 in. H