Thumbscrew Thumb Screw Set Screw Kit for GoPro Hero,Camera Accessories (3 Sets) (black red silver) 3Sets(9Pcs) Thumbscrew Fixing Screw Kit Thumb Screw Set for GoPro Hero 4 3+ 3 2 1 Camera Accessories, GoPro Accessories Thumbscrew Bolt Nut Knob for Tripod Mount Adapter Car Windshield Suction Cup Mount Selfie Stick Monopod and Extension Arm 9 pieces a pack: three long screw 5.7cm/ 2.2inchespecially for GoPro housing and six short screws4.5cm/1.7inch. These replacement Thumbscrews are perfect for standard accessories of all GoPro Hero Series, use for fixing your GoPro equipments. Made of high quality high-Strength, high rigidity & precision CNC machining Aluminium alloy and Stainless steel, more wearable and durable, provides long life. 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.******Designed to tighten and loosen your camera more stronger and safely, Easy to mount Gopro Hero to standard tripod or suction cup or other Gopro mount, black color matches your Tripod Mount Adapter and other gopro accessories well!