BDM Dalsin Line 4" x 4" Pro-Form Aluminum Flex Connector sqft355 or those stacks of iron

or those stacks of iron bars

The chimney

rich chestnut wood finish and an heirloom look

625" (B) x 1

BDM Dalsin Line 4" x 4" Pro-Form Aluminum Flex Connector sqft355 or those stacks of iron"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" Features Liner is made from 2 ply of . 005" thick type 3003 aluminum strip Components are made from . 020 thick type 3003 aluminum Locking seam on liner is the