Floor Sac Ballast Bag Grey (2018) DETAILS The 675 pound version of the Sumo Max series with Sumo Max pump compatibility. Description Looking for a bag to use with the fastest portable pump on the market? The Sumo Max 675 features the Sumo Max port for use with Straight Line's new 4250GPH ultra pump. A great fit in the rear locker of many v-drive boats, this is a perfect option to weight your boat for surfing. Features four 1" NPT integration ports, with a new plug design that is easier to loosen and tighten by hand. | Liquid Force Sumo Max 675 Bow Bag Ballast Grey | The House