Designed to keep errant sparks from leaving the chimney and to prevent wildlife from entering the chimney system. Fits over exterior of same size round chimney top. Easy and quick installation and removal for inspection and cleaning. Corrosion resistant diamond mesh. No. 206791: Size: 6 In., Material: Stainless Steel, Pkg Qty: 1, Package Type: Box No. 208791: Size: 8 In., Material: Stainless Steel, Pkg Qty: 1, Package Type: Box
