16 x 18 Radiant Fireback Heat Sheilds 14 gauge Stainless Steel

Protects the structural integrity of the fire box s wall. Shields masonry from 1/3 of the heat that would otherwise cause deterioration Increases energy output. All firebacks are 2" in depth. 14 gauge stainless steel Slotted base allows for adjustable installation. Made in the USA. The 16" x 18" model is 16" wide, and 18" tall