Click on a colored part below to see the Sets and MOCs that use part 32123b Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced in that color. You can find an overview of all LEGO Colors here.
This part has been used by MOCs in the following colors but not officially released.
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There are 3 Mold variations of part 32123b - Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced in the database, in use between 1997 to 2017. See Molds and other related Parts.