SeaChoice Chartlight / Cigarette Lighter Plug. Premium parts for your boat. Smart choice, great value, reliable for years to come. For 12V systems, with quick connect wires. Plate dimension 2" x 1 1/2". Clearance behind dash: 2 1/4". Marine-grade to stand up against corrosion. Make it ship-shape with this quality part! Order Yours Today! SeaChoice Chartlight / Cigarette Lighter Plug, Stainless Steel