LEGO Flat Silver Hero Factory Armor with Ball Joint Socket Size 3 (10498 / 90641)

LEGO Flat Silver Hero Factory Armor with Ball Joint Socket Size 3 has been used in at least 8 LEGO sets over the past 13 years, since it was first used in 2011. You can also find this part in at least 30 other colors. It has a design ID of 90641 which can usually be found molded into the bottom of the part.