Duplo Brick 2 x 2 x 2 with Indented Sides (Tree Trunk)

Reference

31061

Duplo Brick 2 x 2 x 2 with Indented Sides (Tree Trunk) (part 31061) is a LEGO element. CollectORbuild's catalog records it in 68 sets, including Adventure Trip and African Adventures. It has been produced in 10 different colors.