For two and four cycle engines. Solvent-based bond fully seals within 20 minutes. Forms a tough flexible bond that is highly effective on irregular and uneven joint surfaces. Resists gasoline and 2-stroke oil mixtures. Withstands temperatures 350 Deg. F (177 Deg. C) continuous, 400 Deg. F (204 Deg. C) intermittent. Product Features:Ideal for use on frequently disassembled engines, as well as two and four cylinder enginesFully seals within 20 minutesForms a tough, flexible bond that is highly effective on irregular and uneven joint surfacesWithstands temperatures to 350 Deg. F continuous, 400 Deg. F Resists gasoline and other damaging fluidsTemperature Range: up to 350 Deg. F (177 Deg. C) continuous, 400 Deg. F (204 Deg. C) intermittent