Sizes: 125 to 950 pounds <br /><br />Things We Like:<br />—Sumo sac comes in a variety of sizes, so you can add just the ballast you need—and place it just the way you want.<br />—It has a one-link valve for watertight and airtight filling and draining.<br />—Three 1-inch standard pipe fittings allow for easy customized installation.<br /><br /><br />MSRP: Starting at $140 <br />liquidforce.com
