The Permatex 500° High Heat Epoxy is an ideal solution for under hood repairs that need to withstand extremely hot temperatures. The epoxy is formulated to withstand temperatures up to 500 degrees F and is designed to bond and seal against liquids, gasses, and common automotive fluids. It has a holding strength of 2500 psi, sets in 10 minutes, and has a two-hour cure time. Permatex 500° High Heat is available in a syringe, which allows for easy and pinpoint application. The epoxy bonds metals, hard plastics, ceramics, glass, rubbers, and more.