JMT Colorful Aluminum Thumb Knob Stainless Bolt Nut Screw Kit for Sport Camera Gopro Hd Hero 2 3 Aluminum Thumb Knob Stainless Bolt Nut Screw Set for GoPro HD Hero 2 / 3 The knob screw screw screw shank CNC Aluminum madeAccessories for fixed GOPRO to a standard tripod, suction cup Notice :Screw only , not include the GoPro camera ship at random color