Smatree 3pcs Long Alumunium Thumbscrew for Gopro Session, Hero Fusion, 7,6, 5, 4, 3+, 3, 2, 1,GoPro hero 2018 Perfect substitute the plastic thumbscrew for GoPro Cameras. Aluminum Thumbscrew, high-Strength, high rigidity & precision CNC machining aluminum alloy srews The bolt & nut assembly is super lightweight high quality aluminum bolt nut screw 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. Package: 3 x Long Thumbscrew