18″ X 48″ Black Hearth Extension by Lindeman

Lindeman; 18″ X 48″ Black Hearth Extension by Lindeman; 153014 18 X 48 Black Hearth Extension. This 18 X 48 Hearth Extension provides an extra 18 of protection for those fireplaces where the hearth doesn’t extend far enough. Apprx 1 thick, rigid.