Strap Tie Fastener for GOPRO 3 - TOOGOO(R) 5Pcs Camera Mount FPV Quadcopter Gimbal Strap Tie Fastener for GOPRO 3 Special design for Gopro Hero 3. With the retaining ring directly on the lens, not cover buttons and screen. Also can better fixed the machine, particularly in the use of brushless gimbal camera mount, accurate positioning and with more. convenience to adjust gravity. This is a non-OEM Product.