- 7" by 5".
- 12 volt / 30 amp / 370 watt
- Can be used in series for 24 volt systems.
- Can also be paralleled to increase amp ratings.
- For use on a Metal water tank with a radius of 10" (20" diameter)or greater.
- The self-adhesive back makes this especially well suited foruse on boats where you do not want to either use an outlet or make a hole in the metal water heater tank.
- These can also be attached to the inside of a Metal boat hull.