Dive and See BC HD-SDI M18 Underwater HD SDI bulkhead connector
This bulkhead connectors fit into 18mm threaded port (or 18mm opening) in your housing and are easy to install. Being a manufacturer allows us to provide custom variations (1/2x20; M12; M14; M15; etc) of the underwater bulkhead connectors for HD SDI signal. . All of our bulkhead connectors have water blocks and are open face pressure rated to 85 PSI. . Custom length and other connector types are available.