FatSac Side Sac Set This FatSac Side Sac Set features a set of two 260 lb ballast bags. It is designed to fit in the compartments on either side of the engine. The sacs work well in the rear lockers of v-drive boats or split up with one bag up front and one in the back. They are perfect for building massive wakeboarding and wakesurfing wakes. Features Set Of Two 260 lb Ballast Bags Works Well In The Rear Lockers Of V-Drive Boats Works Well Split Up With One Bag In Bow and One In Rear Designed To