HomeSaver Mantel Shield - This 24-ga., black HomeSaver Mantel Shield connects to the mantel and allows a clearance reduction from 18" to 9" from stovepipe and from 36" to 18" from the top of an unlisted stove. (For listed stoves, consult stove manual or manufacturer.) Our mantel shield is 47" wide, has a depth or "face" of 10", and the angled lip is 2 3/4" wide. It can be cut to size and comes predrilled and ready to mount. All necessary ceramic spacers, hardware and instructions are included.