Tile 1 x 2 with Stud Notch Left

Reference

5091

Tile 1 x 2 with Stud Notch Left (part 5091) is a LEGO element. CollectORbuild's catalog records it in 274 sets, including 101 Dalmatians Puppy and 2023 McLaren Formula 1 Car. It has been produced in 33 different colors.