BDM Dalsin Line Pro-Form 4" x 25ft Aluminum Flex With Ends h13.50 Your backyard oasis isn't complete

Your backyard oasis isn't complete without one

Thermostat valve allows precise temperature control

Arch Black (ZVF24ADDD)

The brass metal that's used to fabricate the gas valve won't rust or tarnish

BDM Dalsin Line Pro-Form 4" x 25ft Aluminum Flex With Ends h13.50 Your backyard oasis isn't complete"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 25ft Aluminum Flex With Ends Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components are made from . 020 thick type