Complete kit contains everything required for making professional-quality permanent repairs in just minutes. State-of-the-art components and easy-to-follow instructions with photographs. Repairs all types of plastic tanks. The repair resin is designed to harden within 8 – 10 minutes and cure in 30 minutes. Repairs can be made ideally at temperatures from 10°C to 24°C. Repairs cracks up to 10 cm in length and holes up to 9.5 mm in diameter. (THIS PRODUCT IS NOT FOR USE ON PLASTIC FUEL TANKS). Suggested Applications: Ideal for cars, trucks, boats and RV’s; windshield washer reservoirs, radiator overflow tanks, coolant reservoirs, water tanks, and waste tanks.