MEECO'S RED DEVIL #120 10.3 Oz Black Furnace Cement & Fireplace Mortar - High Temp Silicone Sealant for Fireplace, Stove, and Chimney Repairs - USA Made

Pre-mixed, ready-to-use high temperature silicate cement. Designed for patching or repairing cracked or chipped firebrick and mortar. Multi-purpose cement for bonding and sealing both masonry and metals with working temperatures up to 2,000-Degree F Effective in re-setting and cementing furnaces, stoves, chimney collars, boilers and duct work. Black in color.