Rectorseal 68616 6-Pound Pyroseal Furnace And Retort Cement
Pyroseal is a smooth, creamy, easy spreading furnace and retort cement that sticks where you put it. For high temperature sealing and bonding. Shrink-proof, crack-proof. Use in combustion chambers and for sealing doors and flue pipes. 6-Pound (8-Piece)
