BDM Dalsin Line Pro-Form 3" x 3" Round Co-Linear Direct Vent Termination Cap With Square Base d12.375 Requires 10" x 12" opening

Requires 10" x 12" opening

they can still use this lovely fire pit glass to beautify their outdoor environment

For over thirty years

High-powered

Secure locking tabs

BDM Dalsin Line Pro-Form 3" x 3" Round Co-Linear Direct Vent Termination Cap With Square Base d12.375 Requires 10" x 12" opening"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 3" x 3" DV Termination Cap With Square Base Features Liner is made from 2 ply of . 005 thick type 3003 aluminum strip Components are made from . 020