Image Item No. Description  65084  Duplo, Plate 2 x 3 with 4 Studs and Hinge with Red Gaskets Catalog: Parts: DUPLO, Plate  65085  Duplo, Plate 4 x 4 with 16 Studs and Hinge with Red Gaskets Catalog: Parts: DUPLO, Plate  73538  Duplo, Plate 12 x 12 with Center Ramp Catalog: Parts: DUPLO, Plate