Image Item No. Description  42092c01  Duplo Cement Mixer Base 2 x 4 with Axle Extensions and Black Wheels Catalog: Parts: DUPLO, Vehicle  42092c01  Duplo Cement Mixer Base 2 x 4 with Axle Extensions and Black Wheels Catalog: Parts: DUPLO, Vehicle  x1228  Duplo Tread, Thick Cleats Catalog: Parts: DUPLO, Vehicle