Sierra Flame by Amantii 5 Piece Duravent Through the Roof Kit With 4" Inner Diameter for Gas Fireplaces h38.625 High Quality Stainless Steel with

High Quality Stainless Steel with copper plating look for long time outdoor use

Napoleon DHMTP6274 Ducted Heat Management Termination Plates for 62/74 Vector Series Fireplaces

For 10” use DuraBlack Slip Connector to attach DuraBlack to the support box

and damage due to weather conditions as set out in this owner’s manual

Sierra Flame by Amantii 5 Piece Duravent Through the Roof Kit With 4" Inner Diameter for Gas Fireplaces h38.625 High Quality Stainless Steel withSierra Flame by Amantii 5 Piece DuraVent Through The Roof Kit with 4 Inch Inner Diameter for Gas Fireplaces. What's Included Duravent Through the Roof Kit Features 5 piece kit Designed for use with Sierra Flame fireplaces This unit requires venting pipe with an inner diameter of 4 Inch Includes high wind cap, 36" hard pipe, storm collar, adaptor, and flashing Specifications Inner Diameter: 4 Outer Diameter: 6 Clearance to Combustibles: 3 Inches