A 5-Way Connector is used to connect up to 3 spur cables to the backbone. It has sockets for five SeaTalk NG cables - a blue backbone cable either side and 3 white spur cables. Unused sockets should be capped to keep the system watertight.
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.
www.P65Warnings.ca.gov