SUMO is the fastest filling ballast system in the industry! Equipping your boat with SUMO means less time filling and more time riding your massive wake! All of our SUMO ballast is easy to use, durable and convenient. Sumo ballast is designed to work as a plug'n play option with your factory ballast system or on deck with our high speed SUMO pumps. We offer an extensive selection of ballast bags to fit any boat or budget.Sumo Max Flow Link Valve x 1 - Fast Filling 1.5 Diameter. 1 NPT Ports x 3 for Easy Plug and Play Installation. Designed to fit most V-Drive lockers or on deck. 350 : 38" L x 17" W x 17 H - 350 lbs x 2. 540 : 50" L x 20" W x 20 H - 540 lbs x 2. This item is in the category "Sporting Goods\Water Sports\Wakeboarding & Waterskiing\Other Wakeboarding/Waterskiing". The seller is "progressivesportsshop" and is located in this country: US. This item can be shipped to United States.