4" Black Instrument Hole Adapter for Sockets and Meters
The Sea-Dog Instrument Hole Adapter allows you to replace an unused 4" gauge with two new 1-1/8" style gauges or sockets. Installs by placing the face plate in front of the dashboard then inserting the socket/meter in the hole with the washer behind. The assembly is held in place by the socket/meter nut for a clean finished look. Constructed of UV resistant injection molded nylon.