from ABS and metal, it includes secure 1/4 screw to 17mm ball head interfaces for mounting and in demanding conditions Ideal for photographers, adventurers, and content creators who need mounting solution for their action cameras during outdoor activities and professional shoots Engineered for durability, this ball head adapter withstands rigorous use, ensuring long lasting reliability as an essential camera accessory for all your creative projects Perfect for mounting on cars, bikes, or tripods, enabling stable and in scenarios like travel, sports, and everyday filming This universals ball head adapter seamless compatibility with wide ranges of action cameras, for easy portability and quick installation to enhances your filming setup