Edwards & Cromwell Epoxy Putty
A hand-moldable, industrial strength, steel filled epoxy... stop leaks, fill holes and cracks, bond and repair most anything. Fix Stix sets rock hard in about 20 minutes & even works underwater. Fix Stix can be used on potable water lines and has excellent chemical resistance. It will not shrink, crack or pull away. It can be machined, threaded and painted after fully curing. Thousands of uses!