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This Bigblue Aluminum Double Ball-Joint Arm Section is a 12" (30.48cm) section used to join with other components of the Bigblue ball-joint arm system. Use a Bigblue ball-joint clip to join it with other sections.
The arm is constructed from T6061 grade aluminum, and has a triangular structural design that makes it strong and lightweight. The 1" ball is reinforced with fiberglass resin.