If you prefer to use the screws without the o-ring, simply remove the acorn nut and roll the o-ring off of the screw.
There are eight stress surface uniform stress to tighten and it is in an anti-skid design.
|Length ||About 1.7 inches |
|Colour ||Blue |
|Material|| Precision CNC machining aluminum alloy |
Smatree Thumbscrew for Gopro