FatSac Yamaha Jet Boats 21' Custom 725 lb Ballast Bag Ballast Fittings Now you can bring the

Now you can bring the action to the water with LOB THE BLOB

FATSAC W745 -  3/4" BARBED TSUNAMI PUMP FITTING

This 9/16” x 50 ft

Proprietary components are added as "adhesion promoters" to help ensure it's permanent adhesion

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FatSac Yamaha Jet Boats 21' Custom 725 lb Ballast Bag Ballast Fittings Now you can bring theAdd 725lbs to the rear of your Yamaha with the Fly High Yamaha Jet Boats Custom 21 FatSac for 21' Yamaha jet boat models. The FatSac Yamaha Jet Boats Custom 21 ballast bag is designed to be tied down to the swim platform step of your 21' Yamaha, adding 725lbs to the rear of your boat so you can get wakesurfing. Applications: Fits 2017 and newer 21' Yamaha Jet Boats. Installation Instructions: BEFORE filling the bag with water, fill the bag with air to