BDM Dalsin Line Pro-Form 4" x 4" 2PCS 35ft Aluminum Insulated Flex Kit With Black Chimney Cap o52 then be off for a

then be off for a short delay

Heat Guard

or custom stonework surrounds and Kingsman fireplaces

000 BTUs 25

Height:  5"

BDM Dalsin Line Pro-Form 4" x 4" 2PCS 35ft Aluminum Insulated Flex Kit With Black Chimney Cap o52 then be off for a"Dalsin Line" Aluminum Flex Liners are used for venting category 1 heating appliances or direct vent appliances into a masonry chimney. Manufactured using Type 3003 aluminum, this heavy duty 2 ply liner is made from two strips of . 005", high grade aluminum for a total thickness of . 010" What's Included 4" x 4" Insulated Kit Black Chimney Cap 2Pcs 35ft Aluminum Flex Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components