Image Item No. Description  51261pb02  Duplo Wall 1 x 8 x 6 Hinge on Left with Door Opening and Mail Horn and Message Board Pattern Catalog: Parts: DUPLO, Building  51260  Duplo Wall 1 x 8 x 6 Hinge on Right with Window Opening Catalog: Parts: DUPLO, Building  4901c01  Duplo Wall 1 x 11 x 6 with Sliding Pocket Door Catalog: Parts: DUPLO, Building  6462  Duplo Wall 2 x 2 x 6 with Drawer Slots on Two Sides Catalog: Parts: DUPLO, Building