a - Thick slope edge, front stud connection, round holes in studs without internal stoppers;
b - Thick slope edge, front stud connection, round holes in studs with internal stoppers;
c - Thin slope edge, no front stud connection, faceted holes in studs with internal stoppers.
Click on a colored part below to see the Sets and MOCs that use part 4287a Slope Inverted 33° 3 x 1 (34°) 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.