This FATSAC custom-fit ballast bag is designed to add 725 lbs of weight to the rear of your 21' Yamaha jet boat to help improve your wakesurfing experience. The bag is shaped to secure to the swim platform step of compatible watercraft.
Compatibility:
- Fits 2017 and newer 21' Yamaha boat models
- Includes fittings for use with the FATSAC Supa Tsunami Pump
Key Features:
- Capacity: 725 lbs
- Color: Grey
- Includes 4 built-in handles for securing to the boat (tie-downs not included)
- Includes four valves/caps (W731 x 2, W749 x 1, and W730 x 1)
- Sold as an individual unit
- Regulatory note: This product can expose you to chemicals including Diisononyl Phthalate (DINP), which is known to the State of California to cause cancer. For more information, visit P65Warnings.ca.gov.
Product facts
- CT SKU
- CT-117333
- UPC / GTIN
- 817177023189
- Package weight
- 8.65 lb
Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.
Shipping & returns
Shipping & returns
Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.
Fit & compatibility
Fit & compatibility
Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.
Need help choosing?
Need help choosing?
Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.
