The fastest portable bag and pump system on the market, quickly fill/drain that much needed bow weight in your boat thanks to the Straight Line Sumo Max 975 Bow Ballast Bag. This ballast bag is designed to sit on top of the seats in the bow area of your boat. Additional bow weight helps to lengthen and clean up your wake when you have additional ballast bags in the rear lockers. | Liquid Force Sumo Max 975 Bow Bag Ballast Grey | The House