Complete Kit Contains Everything Required For Making Professional-Quality Repairs In Just MinutesUse To Repair All Types Of Plastic TanksThe Repair Resin Is Designed To Harden Within 8 To 10 Minutes And Cures In 30 MinutesRepairs Can Be Made Ideally At Temperatures From 50 To 75 Degrees FahrenheitRepairs Cracks Up To 4" In Length And Holes Up To 3/8" DiameterKit Contains: Epoxy Pouch, Sandpaper, Fiberglass Cloth, Application Brush, Alcohol Towelette And InstructionsTHIS PRODUCT IS NOT FOR USE ON PLASTIC FUEL TANKS