Go Pro or Action Cam Underwater mounting tray has a one-inch ball at the top of the arm and comes with an anodized aluminum Go Pro® adapter, screws and a wrench.
Clamps for mounting Lights are sold separately.
Virtual NAUI Underwater Cinematography Workshop
Go Pro Mask Attachment Clip
Nauticam Wet Wide Lens 1
Nauticam Multi Purpose Clamp Kit with Shackle and Ball Mount
Nauticam Macro Port 36139 for 14-42 lens