RECTORSEAL ep-200 epoxy putty, 2 ozRECTORSEAL epoxy putty is a Pre-Measured, high grade epoxy and hardener formulated together in one stick, making it easy to break off the amount needed for each repairThis is manufactured in United StatesPressure tested to 1300 psiCan withstand temperatures continuously up to 500-Degree FCan even harden under waterContains no asbestosNo special tools needed