※IMPORTANT※ The 8-pin Cobalt connectors have been improved with larger-diameter pins and sockets and now have "-R1" in their part numbers. They are NOT compatible with the previous 8-pin connectors, which have "-SS" in their part numbers. The "-SS" 8-pin connectors will be discontinued in March 2023. If you still need the "-SS" 8-pin connectors, please contact Blue Trail Engineering. Cobalt Series bulkhead connector for use with Cobalt Series Cable, Single-ended; Cobalt Series Cable, Double-ended; or Cobalt Series Cable Termination Kit (sold separately). Rated to 600 m depth, includes M10 X 1.5 nut. 3-pin, 3-pin Power, 4-pin, 6-pin, 6-pin Hybrid, and 8-pin versions available. SKU: COB-1180-R1