Selkirk 10"/12" Wall Thimble (Round Large - Type B Gas Vent) w112 This Horizontal Chimney Vent Wall

This Horizontal Chimney Vent Wall Thimble for 5x8-Inch Venting offers a necessary addition to your venting assembly to complete your installation safely and efficiently

Navy Blue and Warm Gray

Decorative Media (3 sq ft)

and is designed to be recessed to maintain the seamless appearance of any Opti-myst installation

Revillusion is a completely new way of looking at fireplaces

Selkirk 10"/12" Wall Thimble (Round Large - Type B Gas Vent) w112 This Horizontal Chimney Vent WallSelkirk 10" 12" Wall Thimble Used to install pipe through an interior wall. Maintains proper clearance from combustibles. The wall thimble adjusts for various wall thicknesses from 4" to 7". Round Large Type B Gas Vent Model R Double Wall Type B Gas Vent is designed for quick and easy installation. It's durability makes it ideal for multi family and commercial industrial applications. Featuring an aluminum inner liner designed to assure quick vent