Eight.3 Trapezoid Ballast, 800 lbs.

Use this Eight.3 ballast system underneath your seats, in your locker, or on the bow to maximize the wake behind your boat. The trapezoid ballast bag features an anti-roll shape that won't move around your boat while you're out wakeboarding. This simple, fast ballast system includes a telescoping chamber with secure TiZip waterproof zipper. Heavy-duty, 60-gauge tarpaulin material includes high-strength, sonic-welded seams for the utmost in durability. Designed with a 1.5" diameter fill port, plus three 1" diameter external drain/vent ports. 50"L x 22"W x 20"H.