Image Item No. Description  31452  Duplo Ball Tube Straight Catalog: Parts: DUPLO  57888  Duplo Support Column 2 x 2 x 6 Round with Open Latticed Back Catalog: Parts: DUPLO  6413  Duplo Tile, Modified 2 x 4 x 1/2 (Thick) with 4 Center Studs Catalog: Parts: DUPLO  44669  Duplo Trampoline 5 x 5 with Loops Catalog: Parts: DUPLO  48036  Duplo Treasure Chest Opening 2 x 3 1/2 x 3 Catalog: Parts: DUPLO