Duplo Round Rock / Bush / Space Crater 4 x 4 x 1.5 with 2 x 2 Hole

Reference

23742

Duplo Round Rock / Bush / Space Crater 4 x 4 x 1.5 with 2 x 2 Hole (part 23742) is a LEGO element. It appears in 12 sets, including 3in1 Space Shuttle Adventure and 3in1 Tree House. It has been produced in 6 different colors.