K-EDGE GO BIG THUMB SCREWFOR ACTION CAMERAS OR LIGHTSIf you have the Go Big top cap mount for your bike, you can use the K-Edge Go Big Thumb Screw for tightening your light or action camera down. This aluminum thumb screw attaches to your Go Pro-style interface mount. This provides more adjustment and gripping leverage. It features a built-in 4mm hex-key fixing bolt for locked in place set up. Features Tightens or loosens the connection between your Go Pro mount and your camera or light CNC machined 6061 T-6 aluminum Weight: 10g | K-Edge | Go Big Thumb Screw For Go-Pro And Light Mounts