There are 5 more photos of this Part
The following mold variations of part 3660 have been found so far:

  • (3660a) Round bottom pin, small round stud holes.

  • (3660a) Round bottom pin, medium-sized round stud holes.
    The stud holes look bar-sized but they are still slightly smaller and do not allow inserting bars.

  • (3660b) Ovoid bottom pin, small round stud holes.

  • (3660) Ovoid bottom pin, bar-sized round stud holes with internal stoppers.

  • (3660) Ovoid bottom pin, bar-sized faceted stud holes with internal stoppers.

  • Types 1, 2, 4, 5 are shown in the photo below:

    Type 3 is shown at 3660b and in the photos by biodreamer.

    Available Colors

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    Click on a colored part below to see the Sets and MOCs that use part 3660 Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] in that color. You can find an overview of all LEGO Colors here.

    If a color is missing, it probably needs to be added to a Set Inventory.

    This part has been used by MOCs in the following colors but not officially released.