Made of high quality materials, durable and stable, durable 304 stainless steel + polycarbonate molding. Can be used after diving, do not worry about rust.- Same Direction: The Go Pro aluminum arm adapter, pivot arm thumbscrew same direction straight joints mount.- Vertical orientation: Action camera accessories kit extension arm adapter pivot arm thumb screw vertical orientation direct head mounting.- Versatile: Compatible with GoPro mounts and accessories, let your action camera extend at different angles to capture every great moment.. Perfect for skiing, surfing, racing, or any other extreme sport.- Action camera support, compatible with Dji osmo, gopro Hero 12, Hero 11, Hero 10, Hero 9, Hero 8, Hero 7, Hero 6, Hero 5, Hero 4, Hero 3, Hero 3+, Hero Session, gopro Fusion, insta 360.- NOTE: Please note that our products do not include screws.