Multifunctional ball joint adapter for diving action cameras. It provides a secure connection to a range of accessories and enables flexible mounting for underwater filming. Durable aluminum alloy design. Made from high-strength aluminum alloy, this adapter delivers exceptional durability in extreme marine conditions. CNC machined with anodized finish. The precision-machined body with an anodized coating resists wear and withstands saltwater. Easy to use. Dimensions 53 x 25 mm; lightweight and user-friendly for professional divers and casual users capturing water experiences. Specifications: Material aluminum alloy; Size 53 x 25 mm; Finish anodized; Ball joint connector compatible with standard accessories. Use scenarios: - Underwater reef or wreck filming with compatible arms and mounts for versatile angles. - Surface shots from boat, kayak, or pier for stable overhead or forward views. - Mounted on dive gear or helmet for hands-free point-of-view filming in tight spaces.