Lego 1x 4287 Black Slope, Inverted 33 3 x 1 6971 | eBay
LEGO 4287 Duplo Medium Bucket | BrickEconomy
LEGO® 4287 4121738 - 6182441 - 6377844 - ToyPro
LEGO PART 4287a Slope Inverted 34° 3 x 1 without Internal Stopper | Rebrickable - Build with LEGO
LEGO part 4287 - Yellow Slope, Inverted 33 3 x 1 at BrickScout
Amazon.com: Eske Kouri Gobricks GDS-596 Slope, Inverted 33 3 x 1 Compatible with Lego 4287 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (138 Dark Tan(034),900PCS)
Amazon.com: Eske Kouri Gobricks GDS-596 Slope, Inverted 33 3 x 1 Compatible with Lego 4287 All Major Brick Brands Toys Building Blocks Technical Parts Assembles DIY (24 Yellow(030),900PCS)
LEGO Slope 1 x 3 (25°) Inverted with Lattice Pattern Sticker (4287) | Brick Owl - LEGO Marketplace
LEGO PART 4287a Slope Inverted 34° 3 x 1 without Internal Stopper | Rebrickable - Build with LEGO
LEGO® 4287 428721 - ToyPro
LEGO part 4287 - Orange Slope, Inverted 33 3 x 1 at BrickScout