Injection molded nylon. Compact size allows for installation in a variety of locations - the same round size as a standard 12V receptacle. For interior or fully protected locations only. Volts 4-30.
| Brand | Sea-Dog Line |
| A | 1-7/16" |
| B | 3/4" |
| C | 1-1/8" |
| Model | Volt Meter |