Aluminum Thumbscrew
1) There are 2 long thumbscrews and 1 short thumbscrew for your need, used for fixing your GoPro equipment stably and ensuring your camera safely.
2) Each HSU aluminum thumbscrew with the screw, acorn nut, and an o-ring, is a solid metal design. Very easy to install and exit from your mount.
3) The O-ring helps to prevent damage and abrasions. Easy and quick to remove the O-ring if you do not need it.
Aluminum Wrench
1) It is compatible with all GoPro screws, HSU screws, and some screws of other action cameras.
2) Help to attach your GoPro to mounts and accessories more stable for ensuring your GoPro does not wobble.
Main Material: CNC aluminum alloy + stainless steel.
Color: Red