Mount Your Transmitter. No Fuss.The ScubaPro Transmitter Adaptor Kit simplifies the mounting of a wireless transmitter to your regulator's first stage. Compatible with all standard 7/16″ high-pressure ports and suitable for use with all common dive computer transmitters. Includes a matching O-ring for a secure, leak-free connection.Key Features Universal 7/16″ HP Port Compatibility: Fits all regulator first stages with a standard 7/16″ high-pressure port. Compatible with Common Transmitters: Works with all common dive computer wireless transmitters. Includes Matching O-Ring: Everything needed for a secure, leak-free installation in one kit. Simple Installation: Streamlines transmitter mounting for a clean, reliable setup.