If you are searching for a plug adapter, Grainger offers plenty of choices. Shop for a new cube or ground adapter for a standard electrical plug, for instance. Consider one of the marine electrical components like a nylon adapter for your ship-to-shore plug, or a twist-lock plug for on-board devices and power tools. There is a plug adapter for virtually any type of plug, and it will provide safe power on land and water. Choose Grainger as your main source for new plug adapters for the boat or garage.