MaximalPower pack of 3 CNC aluminum thumb knob bolt nut screw kit set is designed for All GoPro Hero cameras and 100% compatible with original manufacturer equipment. Billet aluminum thumbscrew is high quality stainless steel acorn nut, and high-strength, more strength than original plastic one. This pack of CNC screw kit is direct replacement for GoPro Cameras, replacing the plastic thumbscrew. It is designed to tighten and loosen your camera more stronger and safely, easy to mount Gopro Hero to standard tripod mount, suction cup or other gopro mount. Rubber O-Ring makes it nice and easy to tighten and loosen screws. The colorful screw makes your gopro look cool and awesome. The long thumbscrew is used for connecting Gopro camera and Gopro accessories. The short ones are used only for Gopro accessories. SPEC: 1. Material: Aluminum + stainless steel; 2. Product dimensions: Approx. (inches): 2. 37" x 0. 67" (long); 3. 1. 81 x 0. 67" (short); 4. Quantity: 3pcs (1x Long & 2x Short). PACKAGE INCLUDED: Package Included: 1 x LONG thumbscrew with steel acorn nut, 2 x SHORT thumbscrew with steel acorn nut. WORK IN the following devices: GoPro Hero GoPro Hero+ GoPro Hero+ LCD GoPro Hero 2 Cameras GoPro Hero 3 White GoPro Hero 3+ (Silver, Black) GoPro Hero 4 Session GoPro Hero 4 Silver GoPro Hero 4 Black GoPro Hero 5 Session GoPro Hero 5 Black GoPro Hero 6 Black GoPro Hero 7 (White, Silver, Black) GoPro Hero 8 Black