Marinco 50 Amp125Volt 3-Wire Shore Power Cordsets Product Features All Marinco 50A PowerCord Plus cordsets are made of the highest quality, marine-grade construction 3-wire LED power indicator light lets you know if you have power Watertight molded plug and connector for safety and durability Heavy-duty, super flexible 6 gauge conductor cable Contoured grip ends with Thumbprint Locator for fast and easy connection All models include the Marinco Easy Lock System Ring - a simple 18 twist of the r