Duplo, Brick 1 x 2 x 2 with X-Ray Skeleton, 'F' and '51337' Pattern

Duplo, Brick 1 x 2 x 2 with X-Ray Skeleton, 'F' and '51337' Pattern is a LEGO piece that appeared in the Doctor's Clinic and Big City Hospital sets.

This part currently has a value of $2.06 based on average sale price over the last 6 months.