Andoer Aluminum 3-WAY Pivot Arm Assembly Extension With Thumb Knob For Gopro Hero 4 3+ 3 2 1

 BID WITH CONFIDENCE, WE ARE VERIFIED!!!Features:
Compatible for GoPro Hero 1, 2, 3, 3+, 4 cameras.
Made of durable high-quality aluminum alloy. 
It can work with roll bar mount large diameter bracket, handlebar seat post mount small diameter bracket, chest mount harness, head strap, vented helmet strap etc.
Three-way pivot adjustability makes aiming easy. 
Convert horizontal to vertical or change angles.

Specifications:
Material: Aluminum alloy
Suit for GoPro Hero 4 3+ 3 2 1
Weight: 33g / 1.17oz

Package List:
1 * 3-way Pivot Mount with Thumb Knob