Image Item No. Description  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick