Ronix Eight.3 Plug 'n Play Ballast Bag Carbon

"The direct connection to your boat’s existing pump system fits most V-drives with enough room left over to put your Ronix products on top. FEATURES • 60 gauge heavy duty tarpaulin materials
• High strength welded seams
• Four 1” diameter external fill/ drain/vent ports
• Available to use as an external ballast with our 1200GPH pump system
• Trapezoid shape to reduce roll"