Image Item No. Description By  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick 458  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick 451  6474  Duplo, Brick 2 x 2 x 1 1/2 Slope 45 Catalog: Parts: DUPLO, Brick 43  87084  Duplo, Brick 2 x 3 Catalog: Parts: DUPLO, Brick 1  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick 194  63871  Duplo, Brick 3 x 2 x 2 Slope Catalog: Parts: DUPLO, Brick 20