Pro X Series Fat Sac 750lbsIf you don't have enough fat friends to invite boating, then you should consider picking up some fat sacs to create that prefect wake or surf wake you've been looking for. The original fat sac redefined and setting new standards. These sacs are the most demanded sacs on the market for their durability and ease of use. Two of these on either side of the engine will add 1500 lbs. of ballast when full. Will conform to fit anywhere you want.Dimensions: 50 x 20 x 20 Weight: 750 lbs. / 340 kg.