LEGO Medium Stone Gray Beam with Ball Socket and Two Joints (90617)

LEGO Medium Stone Gray Beam with Ball Socket and Two Joints has been used in at least 3 LEGO sets over the past 13 years, since it was first used in 2011. You can also find this part in at least 11 other colors. It has a design ID of 90617 which can usually be found molded into the bottom of the part.

• Liftarm