Wedge, Plate 8 x 8 with 4 x 4 Cutout

Reference

4475

Wedge, Plate 8 x 8 with 4 x 4 Cutout (part 4475) is a LEGO element. It appears in 16 sets, including Allied Avenger and Black Seas Barracuda. It has been produced in 6 different colors.