Blue Sea Systems 2 3/4 In. Meter Mounting Panel 8013Blue Sea 8013 Single Meter Mounting Panel 2 3/4 in. Single Meter Mounting Panel Designed for Blue Sea Systems analog and digital meters Panel Material: 0.125 Aluminum 5052 Alloy Panel Undercoating: MIL-C-5541C or equivalent immersion Panel Front Coating: Two part polyurethane slate gray finish