Single Wall/Solid-Pack Replacement Cap for Metal Chimneys - CA 1/2" Mesh Size:8 in. ID - 13 in. OD They come in 3 widths:

They come in 3 widths:

trowel or similar tool

We just tack weld them on so they don't flop all over the place

all you need are tools

Available in two sizes: 8"x8" and 8"x10"

Single Wall/Solid-Pack Replacement Cap for Metal Chimneys - CA 1/2" Mesh Size:8 in. ID - 13 in. OD They come in 3 widths:Single Wall Solid Pack Replacement Cap for Metal Chimneys California 1 2" Mesh This is the replacement cap for single wall or solid pack metal chimney systems. These Chimney caps have a tight, friction fit which we recommend you help along with a little silicone to keep it there. Note: To get the correct size, measure the inside diameter of the center pipe. You must use the correct cap for each system. Using a single wall cap on an air insulated