Smatree Thumb Screw Set/ 3 Pieces Long Thumbscrew for Gopro HD Hero3+ Hero3 Hero2 Camera - Aluminum Stainless Knob Bolt Nut Screw -Blue
Length: About 2.2 inchesGross weight: 62gColor: Blue (makes your gopro look cool and awesome)Material: Precision CNC machining aluminum alloyFit Modle: All GoPro Hero camera accessoryEach Smatree Thumbscrew has a O-Ring，it is more resistant to vibration to the stock screws, yet it is not essential for so put them away when you don't need it., it's a good choice for your gopro with Smatree Thumbscrew.