LEGO Dark Stone Gray Beam with Z12 Ball Ø10.2 (50921)

LEGO Dark Stone Gray Beam with Z12 Ball Ø10.2 has been used in at least 2 LEGO sets over the past 16 years, since it was first used in 2008. You can also find this part in at least 10 other colors. It has a design ID of 50921 which can usually be found molded into the bottom of the part.

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