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Magnesia Fire Block

Original price was: $4.90.Current price is: $1.96.

SKU: US-9686254125358 Categories: , Tag:

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.