Action Mount Thumb Screw Set/ 3 Pieces for Sports Camera Mounts, or Action Mount Adapter | Aluminum Stainless Knob Bolt Nut Screw - Blue + Includes an Aluminum Tightening Wrench UNIVERSAL - Perfect substitute the plastic thumbscrew for GoPro Cameras ( HD Hero2,Hero3, Hero3+) HIGH QUALITY - Billet Aluminum Thumbscrew, high-Strength, high rigidity & precision CNC machining aluminum alloy srews STRONG HOLD - The bolt & nut assembly is super lightweight high quality aluminum bolt nut screw PARTS - A small rubber ring is good for preventing abrasion, yet it is not essential for everyone so put them away when you don't need it. INCLUDES - 3 screws (2 short, 1 long), plus the nuts, along with a black aluminum GoPro tightening wrench that is compatible with 2 styles of screws.