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Magnesia Fire Block
Original price was: $4.90.$1.96Current price is: $1.96.
Description
Magnesia Fire Block
Porous, fibrous, fireproof material used as a surface for soldering. Reflects heat. Soft enough to allow work to be pinned or pressed into its surface.
Longer lasting than charcoal. Non-asbestos.
Measures 6″L x 3″W x 2″H.