(W719) Jumbo V-Drive Surf Sac: Whether it's world class athletes like Noah Flegel and Bec Gange, or world class boat manufacturers like Nautique, Moomba/Supra, and Malibu/Axis; they all trust FatSac for their ballast needs. When you need to perfect your wave for wakesurfing, hyrdrofoiling, or wakeboarding you need a FatSac ballast bag. Each FatSac ballast bag is hand made in USA to the highest quality and durability standards. We also make all our own fittings in house so we can fully customize any setup to get you dialed in. The Jumbo is one of the flagships of our Pro-X Series stock lineup. At 50X24X24 it adds 1100 lbs. of ballast. Each Jumbo comes with all the fittings you'd need to use with our Supa pump(pump sold separately). We also now offer custom printing so you can have virtually any design you want on your sacs. Specs & Summary: 50"X24"X24" 1100 lbs. added ballast 4 valves Includes all fittings necessary for use with Supa Tsunami Pump (W709-SUPA pump sold separately) 2 x W731, 1 x W749, 1 x W730 fittings Proprietary layered vinyl material designed specifically for ballast use UV stabilized Welded then seam taped for industry leading strength and durability Custom printing available, fees apply Fits in compartments of v-drive or anywhere above deck