<p>GoPro Hero 3 Frame for use with LCD Back Pack or Battery Back Pack</p><p>Be careful with the extrusion rate/multiplier because slight overextrusion will cause the frame to be too tight.</p><p>Video: <a rel="nofollow" target="_blank" href="http://youtu.be/qt6UJmizRLs">http://youtu.be/qt6UJmizRLs</a></p>
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