Valco Cincinnati's Epoxy Putty is a kneadable product that mixes and bonds like putty, while hardening like steel. This product adheres to a wide range of metals, PVC, plastic, ceramic, fiberglass and glass, can be set up under water and is resistant to chemicals. After 1 hour, can be drilled, tapped, filed and machines. Epoxy Putty can withstand temperatures up to 500 degrees Fahrenheit and is designed to make permanent repairs on a wide variety of automotive repairs.