3 Way Pivot Arm Extension Link Helmet Mount and Thumb Screw For GoPro Hero 3 3 Plus 4
This arm extension smooth filming angle settings ,functions can connect with related accessories, such as waterproof case, also can install to the bicycle.
Material: Plastic + Aluminum
Fit for: GoPro Hero 2, 3, 3+, 4
2 x Straight Extension Link (Short + Long)
1 x Thumb Screw
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