3pcs Aluminum Alloy Long Short Thumb Knob Screws Nut for GoPro Hero Black 8 7 6 5 4 SJcam EKEN YI 4K

• It is a perfect substitute for the plastic thumb knob screws for GoPro cameras

• High strength, high rigidity and precision CNC aluminum alloy processing

• The bolt and nut assembly is an ultra-lightweight high-quality aluminum bolt and nut

• The small rubber ring prevents wear, but it is not necessary for everyone, so throw it away when you don't need it

Specification:

• Material: CNC Aluminum Alloy

• Compatible model: for GoPro Hero Black 8 7 6 5 4, for SJcam, for EKEN YI 4K