Technic Brick Special 2 x 2 with 10.2mm Balls [Center Mold Indention]
Part Number 57908
Name Technic Brick Special 2 x 2 with 10.2mm Balls [Center Mold Indention]
Category Technic Special
Material Plastic
1 related part (same mold or print family)

Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

Appears in 28 sets
Dark Bluish Gray (26 sets)
    Black (1 set)
      Dark Brown (1 set)