Permatex Plastic Gas Tank Repair Kit 09100Permatex offers a gas tank repair kit that is easy to use an important to have for emergency situations. Designed to repair all types of plastic tanks in minutes. The repair resin hardens in 8-10 minutes and cures in 30. This repair kit is not for use with plastic fuel tanks.Benefits of Permatex Tank Repair Kit Hardens in 8-10 minutes and cures in 30; Works ideally in temperatures ranging from 50F - 75F; Repairs cracks up to 4" in length and holes 3/8" in diameter; Proffesional repair quality; This repair kit is idea for cars, trucks, boats and RV's. When you need to make professional quality repairs Permatex offers an epoxy for countless applications.