Product Description Ronix Eight.3 Universal Plug & Play 800lbs:

The Ronix Eight.3 Universal Plug and Play ballast bags are ideal for your boats ballast system. Directly connect these ballast bags to your current system using the 1" Bag NPT thread to quick connector. Made with the Trapezoid shape to reduce rolling and bags contain 4 ports so they can be adapted to any auto ballast system.

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