BDM Dalsin Line 3" x 4" Pro-Form VCL Termination Cap with 13" x 13" Stainless Steel Black Base h15.5 if you want to upgrade

if you want to upgrade then select this optional Premium Safety Barrier Assembly

Large Size kit use with 74" or 62" Fireplaces and Medium Size Kit use with 50" or 38" Fireplaces

Inlet gas pressure: 5 1/2 to 10 inches(Natural Gas) or 11 to 13 inches(Propane Gas) of W

Selkirk 5" to 8" Diameters

BDM Dalsin Line 3" x 4" Pro-Form VCL Termination Cap with 13" x 13" Stainless Steel Black Base h15.5 if you want to upgrade"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