Image Item No. Description  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick  6474  Duplo, Brick 2 x 2 x 1 1/2 Slope 45 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  63871  Duplo, Brick 3 x 2 x 2 Slope Catalog: Parts: DUPLO, Brick