Image Item No. Description By  4066  Duplo, Brick 1 x 2 x 2 Catalog: Parts: DUPLO, Brick 183  3437  Duplo, Brick 2 x 2 Catalog: Parts: DUPLO, Brick 643  3966  Duplo, Brick 2 x 2 with Pin on Side Catalog: Parts: DUPLO, Brick 73  11169  Duplo, Brick 2 x 2 x 1 1/2 Arch Inverted Catalog: Parts: DUPLO, Brick 177  6474  Duplo, Brick 2 x 2 x 1 1/2 Slope 45 Catalog: Parts: DUPLO, Brick 104  31110  Duplo, Brick 2 x 2 x 2 Catalog: Parts: DUPLO, Brick 27  3664  Duplo, Brick 2 x 2 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick 28  87084  Duplo, Brick 2 x 3 Catalog: Parts: DUPLO, Brick 175  2302  Duplo, Brick 2 x 3 Slope Curved Catalog: Parts: DUPLO, Brick 200  2301  Duplo, Brick 2 x 3 x 2 Arch Inverted Catalog: Parts: DUPLO, Brick 118  3011  Duplo, Brick 2 x 4 Catalog: Parts: DUPLO, Brick 429  98223  Duplo, Brick 2 x 4 Slope Curved Double Catalog: Parts: DUPLO, Brick 111  98224  Duplo, Brick 2 x 4 Slope Curved Inverted Double Catalog: Parts: DUPLO, Brick 128  31213  Duplo, Brick 2 x 4 x 2 Slope Curved Double Catalog: Parts: DUPLO, Brick 1  6394  Duplo, Brick 2 x 4 x 2 with 2 x 2 Cutout on Bottom Catalog: Parts: DUPLO, Brick 8  2300  Duplo, Brick 2 x 6 Catalog: Parts: DUPLO, Brick 106  4199  Duplo, Brick 2 x 8 Catalog: Parts: DUPLO, Brick 60  2291  Duplo, Brick 2 x 10 Catalog: Parts: DUPLO, Brick 29  93607  Duplo, Brick 8 x 12 with 1 x 2 Indentations on Ends (Container Top) Catalog: Parts: DUPLO, Brick 24  15515  Duplo, Brick Round 4 x 4 Flat Top Scalloped with 2 x 2 Studs Catalog: Parts: DUPLO, Brick 29