Looking to add movement and flexibility to your custom LEGO® builds? The Hero Factory Arm / Leg with Ball Joint and Ball Socket is designed for just that, making it easy to create poseable figures and dynamic models.
This piece comes in a striking transparent purple shade, adding a vivid accent to any creation. Its unique shape features both a ball joint and a ball socket, offering a wide range of motion. Builders often use this part for constructing limbs on robots, action figures, or other articulated models in the Technic category. Whether you’re designing new characters or modifying existing ones, this element brings both stability and versatility to your LEGO® projects.
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