LA-CO Heat-Seal Stik Premixed Epoxy Sealer Stick, 350 Degree F Temperature, 3/8 oz
Refrigeration coils are prone to pinhole leaks and hairline cracks. Heat-Seal Stik was specifically made to seal these small holes for an immediate fix, even if the appliance will need to be replaced eventually. Heat-Seal Stik works with heat - no mixing of epoxy compounds necessary.