Eight.3 Telescope Ballast Bag

In additional to having a simpler, faster system, these bags have anti roll shapes that won''t flop around in your boat as easily. Telescoping chamber with TiZip waterproof zipper 60 guage heavy duty PVC materials High strength sonic welded seams 1.5 diameter fill port Three 1 diameter external drainvent ports Trapezoid shape to reduce roll Dimensions 400lbs: 42 L x 18 W x 16 H Dimensions 800lbs: 50 L x 22 W x 20 H Dimensions 1100lbs: 50 L x 26 W x 24 H