Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection
Part Number 4287c
Name Brick Sloped Inverted 33° 3 x 1 with Internal Stopper and No Front Stud Connection
Category Bricks Sloped
Material Plastic
2 related parts (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 395 sets
Black (90 sets)
    Dark Bluish Gray (83 sets)
      White (67 sets)
        Light Bluish Gray (66 sets)
          Reddish Brown (52 sets)
            Tan (23 sets)
              Red (20 sets)
                Green (12 sets)
                  Blue (11 sets)
                    Yellow (9 sets)
                      Dark Azure (5 sets)
                        Dark Blue (5 sets)
                          Dark Red (5 sets)
                            Lime (5 sets)
                              Medium Nougat (4 sets)
                                Bright Light Yellow (3 sets)
                                  Orange (3 sets)
                                    Bright Light Orange (2 sets)
                                      Bright Pink (2 sets)
                                        Dark Green (2 sets)
                                          Dark Turquoise (2 sets)
                                            Sand Green (2 sets)