650-K Aluminum Boat Repair Kit by WEST System. Repair the most common problem with aluminum boats and canoes: leaking seams and rivets in aluminum boats with the Aluminum Boat Repair Kit. Each kit contains 8 ounces of G/flex 650 Toughened Epoxy, adhesive filler, application syringes, mixing pots and reusable mixing sticks and protective gloves. Illustrated, detailed instructions explain how to repair leaking seams and rivets in aluminum boats. All components are contained in a sturdy, resealable package.