FatSac Fillable Weight Bag (M1040)

FatSac Fillable weight bag - M1040

• New FatSac Fillable Sac
• Any material can be used to fill the Sac such as water, rocks, sand, and metal slugs
• Fillable Sac weighs 50 pounds when filled with water
• To fill plunge the bag under water until full, then screw in the plug
• When done, empty the contents and fold up for storage just like a regular FatSac