Eprosperous Aluminum Thumbscrew Set for Gopro Hero 6, 5, 4, 5 Color, Hero+ LCD, 3+, 3, 2, 1-2 Aluminum Thumb Screw Bolts 2 Short and 1 Long (15 pcs/Pack) Billet Aluminum Thumbscrew, High quality stainless Steel Acorn Nut, High-Strength. Help you to easily tighten and loosen screws between Gopro mount and camera, and a O-ring helps to prevent camera from abrasion yet not essential for every buyer. Aluminium alloy Thumb Screw Wrench helps tighten and loosen thumb screws used with both Smatree and Gopro cameras & equipments. Color: Black, Yellow, Green, Red, Purple. Long Thumbscrew is about 2.2 inches. Short Thumbscrew is about 1.7 inches,make your gopro look cool and awesome One Color Set Package: 1 x Long Thumbscrew with Steel Acorn Nut, 2x Short Thumbscrew with Steel Acorn Nut.1pcs color random wrench as gift