Long Thumbscrews for GoPro 5X Long Thumbscrews for GoPro HERO4 3+ 3 2 1 Cameras 5/Pack Strong Stainless Steel Screw compatible with all HERO cameras Molded ABS Plastic Long Thumbscrew as handy replacements for thumbscrews used under GoPro cases Thumbscrew length is approximately 2 1/8 inch (5.4 cm)